nws houston, texas december 2017 - national …...gls dec. 8th daily snowfall t 0.0 in 2016 gls dec....

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NWS Houston, Texas 2017 Annual Regional Climate Summary 1 Produced by Nikki Hathaway, Katie Magee , Charles Roeseler , and Josh Lichter . . . An Overview of 2017. . . 2017 will long be remembered for the variety of weather the year contained and multitude of hazards residents of Southeast Texas faced. The year contained snowfall and severe storms including the devastating downburst near Sealy and of course, Hurricane Harvey. The city of Houston recorded its warmest and wettest year on record, besting 2012 by a tenth of a degree. The city of Galveston and Houston recorded their warmest years on record and College Station recorded its third warmest year on record. Overall, 2017 brought plenty of record breaking high/low temps, daily rainfall and snowfall totals. A total of 225 records occurred across the four primary climate sites. Per climate site: City of College Station: 27, City of Galveston: 85, Houston Hobby: 69, City of Houston: 44.

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Page 1: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

NWS Houston, Texas2017 Annual Regional Climate

Summary

1

Produced by Nikki Hathaway, Katie Magee, Charles Roeseler, and Josh Lichter

. . . An Overview of 2017. . .

2017 will long be remembered for the variety of weather the

year contained and multitude of hazards residents of Southeast

Texas faced. The year contained snowfall and severe storms

including the devastating downburst near Sealy and of course,

Hurricane Harvey. The city of Houston recorded its warmest and

wettest year on record, besting 2012 by a tenth of a degree. The

city of Galveston and Houston recorded their warmest years on

record and College Station recorded its third warmest year on

record. Overall, 2017 brought plenty of record breaking high/low

temps, daily rainfall and snowfall totals. A total of 225 records

occurred across the four primary climate sites. Per climate site:

City of College Station: 27, City of Galveston: 85, Houston

Hobby: 69, City of Houston: 44.

Page 2: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Table of Contents

2

Page Number Page Title

1 Cover 2 Table of Contents2 Table of Contents4 Site References5 Annual Statistics6 Annual Statistics: City of Houston7 Annual Statistics: Houston Hobby8 Annual Statistics: City of Galveston9 Annual Statistics: City of College Station10 January11 February12 March13 April14 April Images15 May16 June 17 June Images18 July19 August20 August…Continued21 August…Continued22 August Images23 September

Page 3: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Table of Contents

3

Page Number Page Title

24 October25 November26 December27 Annual Precipitation Totals28 Annual Precipitation Departure29 GLS: Record Temperature and Precipitation Data30 GLS: Record Temperature and Precipitation Data31 GLS: Record Temperature and Precipitation Data32 GLS: Record Temperature and Precipitation Data33 HOU: Record Temperature and Precipitation Data34 HOU: Record Temperature and Precipitation Data35 HOU: Record Temperature and Precipitation Data36 HOU: Record Temperature and Precipitation Data37 IAH: Record Temperature and Precipitation Data38 IAH: Record Temperature and Precipitation Data39 IAH: Record Temperature and Precipitation Data40 CLL: Record Temperature and Precipitation Data41 CLL: Record Temperature and Precipitation Data42 Harris County Flood Warning System Yearly Totals43 Harris County Flood Warning System Yearly Totals44 Harris County Flood Warning System Yearly Totals45 Harris County Flood Warning System Yearly Totals46 Three Month Outlook47 Climate Primary Site History

Page 4: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Low Min: The lowest minimum temperature recorded within a day.High Min: The warmest minimum temperature recorded within a day.Low Max: The coldest maximum temperature recorded within a day.High Max: The warmest maximum temperature recorded within a day.Daily Rainfall: The highest rainfall value measured within a day.

Note: Climate data is PRELIMINARY (unofficial). CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI).

Site References

4

Site Identifier City

IAH City of Houston

GLS City of GalvestonCLL College StationHOU Houston HobbyUTS HuntsvilleCXO ConroeDWH TomballSGR Sugar LandLVJ PearlandHGX National Weather Service HoustonLBX AngletonPSX Palacios

Climate Definitions

Page 5: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

5

Warmest Annual Average Temperatures for Primary Climate Sites

City of Houston

City of Galveston

Houston Hobby

College Station

72.2 2017 74.4 2017 73.3 2017 71.7 2011

72.1 2012 74.0 2012 72.9 2016 71.7 2012

71.9 1962 73.2 2016 72.6 2012 71.2 2017

71.9 2011 72.7 2006 72.4 2011 70.8 2016

71.7 1933 72.5 2011 71.6 1999 70.3 2006

Wettest Annual Precipitation for Primary Climate Sites

City of Houston Houston Hobby

79.69 2017 83.02 1979

72.86 1900 82.14 1981

72.38 1919 81.68 2001

71.19 2001 80.59 1973

70.16 1973 79.16 2017

Annual StatisticsThe tables below reveal the warmest annual average temperatures as well across the four primary climate sites. Additionally, the City of Houston and Houston Hobby records were

among the top five wettest annual precipitation totals.

Page 6: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

6

Annual Statistics: City of Houston

The graph below represents the year of 2017 temperature and precipitation data for the City of Houston.

Page 7: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

7

Annual Statistics: Houston Hobby

The graph below represents the year of 2017 temperature and precipitation data for the Houston Hobby.

Page 8: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

8

Annual Statistics: City of Galveston

The graph below represents the year of 2017 temperature and precipitation data for the City of Galveston.

Page 9: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

9

Annual Statistics: City of College Station

The graph below represents the year of 2017 temperature and precipitation data for the City of College Station.

Page 10: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

January

10

Page 11: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

February

11

Page 12: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

March

12

Page 13: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

April

13

Page 14: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

April Images

14

Page 15: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

May

15

Page 16: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

June

16

Page 17: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

June Images

17

Page 18: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

July

18

Page 19: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

August

19

Page 20: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

August…Continued

20

Page 21: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

August…Continued

21

Page 22: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

August Images

22

Page 23: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

September

23

Page 24: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

October

24

Page 25: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

November

25

Page 26: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

December

26

Page 27: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Annual Precipitation Totals

27

Page 28: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Annual Precipitation Departure

28

Page 29: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

GLS: Record Temperature and Precipitation Data

There were a total of 85 new records made throughout the year of 2017 for the City of Galveston.

Site Date Record Type New Record Previous Record

GLS Jan. 3rd High Max Temp 79 78 in 1989

GLS Jan. 10th High Max Temp 74 Tied in 1972

GLS Jan. 11th High Max Temp 75 Tied in 2005

GLS Jan. 12th High Max Temp 75 Tied in 1880

GLS Jan. 15th High Max Temp 75 73 in 1950

GLS Jan. 16th High Min Temp 67 Tied in 1907

GLS Jan 16th High Max Temp 76 73 in 2000

GLS Jan 20th High Max Temp 76 74 in 1935

GLS Jan 25th High Max Temp 76 75 in 1950

GLS Feb. 1st High Max Temp 75 73 in 1989

GLS Feb. 5th High Max Temp 75 74 in 1922

GLS Feb. 7th High Min Temp 68 Tied in 1950

GLS Feb. 7th High Max Temp 80 76 in 1904

GLS Feb 8th High Max Temp 79 76 in 1950

GLS Feb. 11th High Min Temp 68 67 in 1876

GLS Feb. 12th High Min Temp 68 66 in 1884

GLS Feb. 12th High Max Temp 80 75 in 1957

GLS Feb. 17th Daily Rainfall 2.17 1.42 in 1932

GLS Feb. 19th High Min Temp 69 68 in 1882

GLS Feb. 19th High Max Temp 75 Tied in 1894

GLS Feb. 22nd High Max Temp 76 75 in 2006

GLS Feb. 24th High Max Temp 76 Tied in 1937

29

Page 30: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

GLS: Record Temperature and Precipitation Data

30

Site Date Record Type New Record Previous Record

GLS Feb. 27th High Min Temp 69 66 in 1999

GLS Feb. 28th High Min Temp 70 Tied in 1995

GLS Mar. 1st High Max Temp 80 79 in 2007

GLS Mar. 6th High Min Temp 69 68 in 1918

GLS Mar. 23rd High Min Temp 71 Tied in 1907

GLS Mar. 24th High Min Temp 72 71 in 1921

GLS Mar. 25th High Min Temp 72 Tied in 1907

GLS Mar. 25th High Max Temp 81 Tied in 2005

GLS Mar. 26th High Max Temp 80 Tied in 2012

GLS Mar. 27th High Min Temp 73 Tied in 1907

GLS Mar. 28th High Min Temp 74 73 in 1907

GLS Mar. 29th High Min Temp 73 Tied in 1907

GLS Apr. 1st High Max Temp 81 Tied in 1935

GLS Apr. 2nd High Max Temp 80 Tied in 2012

GLS Apr. 10th High Min Temp 74 Tied in 1927

GLS Apr. 16th High Min Temp 75 Tied in 1908

GLS Apr. 17th High Max Temp 83 Tied in 1918

GLS Apr. 19th High Min Temp 75 74 in 1995

GLS Apr. 19th High Max Temp 83 Tied in 2011

GLS Apr. 20th High Max Temp 83 Tied in 2006

GLS Apr. 21st High Min Temp 76 74 in 2002

GLS Apr. 22nd High Max Temp 85 Tied in 2006

GLS Apr. 26th High Max Temp 84 Tied in 2011

Page 31: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

GLS: Record Temperature and Precipitation Data

31

Site Date Record Type New Record Previous Record

GLS Apr. 28th High Min Temp 77 76 in 2002

GLS Apr. 29th High Min Temp 79 77 in 2002

GLS May 12th High Max Temp 90 87 in 2009

GLS May 17th High Max Temp 87 Tied in 2012

GLS May 19th High Min Temp 80 78 in 2015

GLS May 19th High Max Temp 87 Tied in 2008

GLS May 20th High Min Temp 80 79 in 2015

GLS May 27th High Min Temp 81 80 in 2000

GLS July 5th High Min Temp 83 Tied in 2016

GLS July 24th High Min Temp 83 Tied in 2016

GLS Aug. 14th High Min Temp 84 Tied in 2010

GLS Aug. 15th High Min Temp 84 Tied in 2012

GLS Aug. 16th High Min Temp 85 Tied in 2012

GLS Aug. 17th High Min Temp 84 Tied in 2014

GLS Aug. 18th High Min Temp 84 Tied in 2014

GLS Aug. 26th Daily Rainfall 4.12 2.06 in 1953

GLS Aug. 28th Low Max Temp 80 81 in 1934

GLS Aug. 29th Low Min Temp 70 Tied in 1986

GLS Aug. 29th Low Max Temp 74 81 in 1986

GLS Aug. 29th Daily Rainfall 8.64 4.61 in 1953

GLS Aug. 30th Low Min Temp 70 Tied in 1946

GLS Sep 20th High Min Temp 83 Tied in 1900

GLS Sep 25th High Min Temp 82 Tied in 1998

Page 32: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

GLS: Record Temperature and Precipitation Data

32

Site Date Record Type New Record Previous Record

GLS Oct. 3rd High Min Temp 83 82 in 1990

GLS Oct. 7th High Max Temp 91 Tied 1900

GLS Oct. 8th High Max Temp 90 89 in 1892

GLS Oct. 9th High Min Temp 82 80 in 1982

GLS Oct. 9th High Max Temp 91 89 in 2007

GLS Oct. 12th High Max Temp 88 87 in 2015

GLS Oct. 14th High Max Temp 90 89 in 2015

GLS Oct. 15th High Max Temp 91 88 in 2007

GLS Oct. 21st High Max Temp 87 Tied 1927

GLS Nov. 5th High Min Temp 75 Tied in 1946

GLS Nov. 5th High Max Temp 83 Tied in 1886

GLS Nov. 6th High Max Temp 83 Tied in 2005

GLS Nov. 7th High Min Temp 75 Tied in 1915

GLS Nov. 7th High Max Temp 83 Tied in 1995

GLS Dec. 8th Low Max Temp 41 42 in 1927

GLS Dec. 8th Daily Snowfall T 0.0 in 2016

GLS Dec. 22nd High Max Temp 77 74 in 2007

Page 33: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

HOU: Record Temperature and Precipitation Data

33

Site Date Record Type New Record Previous Record

HOU Jan. 11th High Max Temp 80 Tied in 2005

HOU Jan. 12th High Max Temp 80 Tied in 2000

HOU Jan. 16th High Min Temp 68 66 in 1932

HOU Jan. 21st High Max Temp 81 79 in 1969

HOU Feb. 1st High Max Temp 81 Tied in 1989

HOU Feb. 5th High Min Temp 65 Tied in 1957

HOU Feb. 6th High Min Temp 68 Tied in 1999

HOU Feb. 7th High Max Temp 85 82 in 1950

HOU Feb. 8th High Max Temp 86 83 in 1962

HOU Feb. 11th High Min Temp 71 65 in 1984

HOU Feb. 11th High Max Temp 83 80 in 1999

HOU Feb. 12th High Min Temp 69 63 in 1952

HOU Feb. 12th High Max Temp 85 82 in 1962

HOU Feb. 19th High Min Temp 68 67 in 1956

HOU Feb. 24th High Max Temp 84 83 in 2008

HOU Feb. 27th High Min Temp 69 Tied in 2011

HOU Feb. 28th High Min Temp 71 65 in 1981

HOU Mar. 1st High Max Temp 85 84 in 1976

HOU Mar. 20th High Max Temp 84 83 in 1980

HOU Mar. 21st High Max Temp 84 Tied in 1982

HOU Apr. 2nd High Min Temp 71 Tied in 2014

HOU Apr. 10th High Min Temp 71 Tied in 2011

There were a total of 69 new records made throughout the year of 2017 for the Houston Hobby.

Page 34: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

HOU: Record Temperature and Precipitation Data

34

Site Date Record Type New Record Previous Record

HOU May 18th High Min Temp 77 Tied in 2015

HOU May 19th High Min Temp 78 77 in 1990

HOU May 27th High Min Temp 79 78 in 1996

HOU June 20th High Min Temp 80 Tied in 2011

HOU June 30th High Min Temp 81 79 in 2013

HOU July 13th High Min Temp 80 Tied in 2016

HOU July 20th High Min Temp 80 79 in 1980

HOU July 22nd High Min Temp 80 79 in 2008

HOU July 23rd High Min Temp 79 Tied in 2016

HOU July 24th High Min Temp 80 79 in 2016

HOU July 26th High Min Temp 79 Tied in 2011

HOU July 27th High Max Temp 99 Tied in 1965

HOU July 28th High Min Temp 79 Tied 2011

HOU July 29th High Min Temp 81 80 in 2009

HOU July 29th High Max Temp 102 100 in 2015

HOU Aug. 1st High Min Temp 80 Tied in 2009

HOU Aug. 6th High Min Temp 80 Tied in 2011

HOU Aug. 11th High Min Temp 81 Tied in 2007

HOU Aug. 14th High Min Temp 81 80 in 2015

HOU Aug. 15th High Min Temp 81 80 in 2010

HOU Aug. 16th High Min Temp 82 79 in 2012

HOU Aug. 17th High Min Temp 82 79 in 2012

Page 35: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

HOU: Record Temperature and Precipitation Data

35

Site Date Record Type New Record Previous Record

HOU Aug. 19th High Min Temp 80 Tied in 2011

HOU Aug. 21st High Min Temp 81 79 in 2014

HOU Aug. 26th Daily Rainfall 12.07 3.33 in 1959

HOU Aug. 28th Low Max Temp 79 Tied in 2001

HOU Aug. 28th Daily Rainfall 9.41 1.09 in 1969

HOU Aug. 29th Low Max Temp 76 78 in 2001

HOU Oct 3rd High Min Temp 78 Tied in 2005

HOU Oct 9th High Min Temp 77 75 in 2007

HOU Oct 9th High Max Temp 95 93 in 1962

HOU Oct 15th High Max Temp 93 92 in 2015

HOU Oct 29th High Min Temp 39 42 in 1952

HOU Nov. 2nd High Min Temp 73 72 in 2000

HOU Nov. 2nd High Max Temp 90 88 in 2016

HOU Nov. 3rd High Min Temp 75 72 in 2016

HOU Nov. 4th High Max Temp 88 Tied in 1988

HOU Nov. 5th High Min Temp 74 71 in 2015

HOU Nov. 5th High Max Temp 90 87 in 2005

HOU Nov. 6th High Min Temp 73 72 in 2015

HOU Nov. 6th High Max Temp 89 88 in 1963

HOU Nov. 7th High Max Temp 89 87 in 1973

HOU Nov. 17th High Max Temp 85 Tied in 2013

HOU Dec. 7th Daily Snowfall 1.0 0.0 in 2016

Page 36: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

HOU: Record Temperature and Precipitation Data

36

Site Date Record Type New Record Previous Record

HOU Dec. 8th Low Max Temp 42 Tied in 2005

HOU Dec. 8th Daily Snowfall 0.5 0.0 in 2016

HOU Dec. 19th High Min Temp 68 Tied in 1970

Page 37: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

IAH: Record Temperature and Precipitation Data

37

Site Date Record Type New Record Previous Record

IAH Jan. 12th High Max Temp 81 Tied in 2000

IAH Jan 16th High Min Temp 67 66 in 1935

IAH Feb. 6th High Max Temp 81 Tied in 1911

IAH Feb. 7th High Max Temp 86 80 in 1957

IAH Feb. 8th High Max Temp 87 82 in 1932

IAH Feb. 11th High Min Temp 71 66 in 1957

IAH Feb. 11th High Max Temp 85 82 in 1999

IAH Feb. 12th High Min Temp 69 65 in 1952

IAH Feb. 12th High Max Temp 86 84 in 1922

IAH Feb. 28th High Min Temp 73 68 in 1917

IAH Mar. 1st High Max Temp 84 Tied in 1975

IAH Mar. 6th High Min Temp 69 Tied in 1961

IAH Apr. 4th High Max Temp 88 Tied in 1897

IAH Apr. 26th High Max Temp 91 Tied in 1988

IAH May 18th High Min Temp 78 77 in 1981

IAH May 19th High Min Temp 78 77 in 1990

IAH May 27th High Min Temp 80 Tied in 1996

IAH June 30th High Min Temp 80 Tied in 1994

IAH July 24th High Min Temp 80 Tied in 1995

IAH Aug. 8th Daily Rainfall 3.61 1.66 in 1920

IAH Aug. 14th High Min Temp 81 Tied in 1951

There were a total of 44 new records made throughout the year of 2017 for the Houston Hobby.

Page 38: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

IAH: Record Temperature and Precipitation Data

38

Site Date Record Type New Record Previous Record

IAH Aug. 16th High Min Temp 82 80 in 2014

IAH Aug. 17th High Min Temp 81 80 in 1968

IAH Aug. 26th Daily Rainfall 8.37 1.66 in 1959

IAH Aug. 27th Low Max Temp 77 78 in 1945

IAH Aug. 27th Daily Rainfall 16.07 8.32 in 1945

IAH Aug. 28th Low Max Temp 74 79 in 1936

IAH Aug. 28th Daily Rainfall 4.00 3.88 in 1915

IAH Aug. 29th Low Max Temp 75 76 in 1895

IAH Oct 9th High Max Temp 94 93 in 2007

IAH Oct 15th High Max Temp 92 Tied 2015

IAH Oct 29th Low Min Temp 35 39 in 1910

IAH Nov. 2nd High Min Temp 73 71 in 1946

IAH Nov. 3rd High Min Temp 74 Tied in 1994

IAH Nov. 5th High Min Temp 73 71 in 1922

IAH Nov. 5th High Max Temp 88 Tied in 1963

IAH Nov. 6th High Min Temp 73 71 in 1989

IAH Nov. 6th High Max Temp 89 88 in 1963

IAH Nov. 7th High Max Temp 88 Tied in 1969

IAH Nov. 17th High Max Temp 86 85 in 2013

IAH Nov. 18th High Max Temp 84 Tied in 1973

Page 39: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

IAH: Record Temperature and Precipitation Data

39

Site Date Record Type New Record Previous Record

IAH Dec. 7th Daily Snowfall 0.1 0.0 in 2016

IAH Dec. 8th Daily Snowfall 0.6 0.0 in 2016

IAH Dec. 22nd High Max Temp 81 Tied in 1981

Page 40: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

CLL: Record Temperature and Precipitation Data

40

Site Date Record Type New Record Previous Record

CLL Jan. 6th Daily Snowfall T0.00 in 2016 (COOP)0.00 in 1951 (Arpt)

CLL Jan. 12th High Min Temp 6867 in 1906 (COOP)66 in 1960 (Arpt)

CLL Jan. 12th High Max Temp 8179 in 1911 (COOP)80 in 2000 (Arpt)

CLL Jan. 13th High Max Temp 8278 in 1911 (COOP)79 in 1952 (Arpt)

CLL Feb. 6th High Min Temp 6763 in 1911 (COOP) 67 in 1999 (Arpt)

CLL Feb. 7th High Max Temp 8681 in 1911 (COOP) 83 in 1999 (Arpt)

CLL Feb. 8th High Max Temp 8680 in 1950 (COOP) 82 in 1994 (Arpt)

CLL Feb. 11th High Min Temp 6963 in 1952 (COOP) 67 in 1984 (Arpt)

CLL Feb.11th High Max Temp 8584 in 1922 (COOP) 80 in 1976 (Arpt)

CLL Feb. 19th High Min Temp 6866 in 1917 (COOP) 64 in 1994 (Arpt)

CLL Feb. 27th High Min Temp 6766 in 1951 (COOP) Tied 2011 (Arpt)

CLL Feb. 28th High Min Temp 7167 in 1950 (COOP) 65 in 2007 (Arpt)

There were a total of 26 new records made throughout the year of 2017 for the Houston Hobby.

Page 41: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

CLL: Record Temperature and Precipitation Data

41

Site Date Record Type New Record Previous Record

CLL May 18th High Min Temp 76 75 in 1927

CLL May 22nd Rainfall 2.20 1.76 in 1940

CLL May 22nd Low Max Temp 73 74 in 1997

CLL May 24th Low Min Temp 55 Tied in 1940

CLL May 27th High Min Temp 77 Tied in 1924

CLL July 3rd High Min Temp 78 Tied 1972

CLL Aug. 7th Daily Rainfall 2.62 1.40 in 1945

CLL Aug. 26th Low Max Temp 77 Tied in 1959

CLL Aug. 27th Low Max Temp 76 78 in 1923

CLL Aug. 27th Daily Rainfall 7.45 1.35 in 1977

CLL Aug. 28th Daily Rainfall 3.30 2.68 in 1915

CLL Nov. 5th High Min Temp 72 Tied in 2015

CLL Nov. 18th High Max Temp 84 Tied in 1986

CLL Dec. 7th Daily Snowfall 5.0 0.0 in 2016

CLL Dec. 31st Daily Snowfall T Tied in 1990

Page 42: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Harris County Flood Warning System Yearly Totals

43

Some of the following gauge totals may be misrepresented. Neither the Harris County Flood Control District nor Harris County represents the data as 100 percent accurate.

Southeast Houston

Page 43: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Harris County Flood Warning System Yearly Totals

44

Some of the following gauge totals may be misrepresented. Neither the Harris County Flood Control District nor Harris County represents the data as 100 percent accurate.

Southwest Houston

Page 44: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Harris County Flood Warning System Yearly Totals

45

Some of the following gauge totals may be misrepresented. Neither the Harris County Flood Control District nor Harris County represents the data as 100 percent accurate.

Northwest Houston

Page 45: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Harris County Flood Warning System Yearly Totals

Some of the following gauge totals may be misrepresented. Neither the Harris County Flood Control District nor Harris County represents the data as 100 percent accurate.

Northeast Houston

46

Page 46: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Three Month Outlook

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The latest outlook from the Climate Prediction Center (CPC) calls for an increased likelihood of above normal temperatures and below normal precipitation for the

next three month including January, February, and March.

Three Month Precipitation Outlook

Three Month Temperature Outlook

Page 47: NWS Houston, Texas December 2017 - National …...GLS Dec. 8th Daily Snowfall T 0.0 in 2016 GLS Dec. 22nd High Max Temp 77 74 in 2007 HOU: Record Temperature and Precipitation Data

Climate Primary Site History

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Galveston (GLS)

Houston Hobby (HOU)

City of Houston (IAH)

College Station (CLL)

Records for Galveston are from observations at the following locations: 67-69 Strand (April 1, 1871 - Aug 31, 1874); 23rd and the Strand (Sep 1, 1874 - July 29, 1878), 1.75 miles WSW of the previous location; the Custom House at Bath Street and the Strand (July 30, 1878 - May 8, 1882); Colorado and Sante Fe Railroad Building at 25th and the Strand (May 9, 1882 - March 14, 1883); back to the Custom House which later became the Cotton Exchange Building (March 15, 1883 -June 24, 1898), about a 1/3 of a mile E of the previous Custom House location; The Levy Building at 2223 Market Street (June 25, 1898 - Nov 26, 1900); the Trust Building at Tremont and Post Office Streets (Nov 27, 1900 - June 24, 1946), one-quarter mile south of the Levy Building; the U.S. Post Office Building at 601 Rosenberg (June 25, 1946 - 1994); Scholes Field (January 1995 to present).

Records from 1893 through July 1951 are based on observations taken at the Texas Agriculture Experiment COOP Station main farm located 6 miles southwest of College Station. Records from August 1951 through the present are based on observations taken at Easterwood field. Normal temperatures are calculated from 1981 to 2000 period.

Records are based upon observations beginning in August 1931.

Records for the City of Houston are from observations at the following locations: Cotton Station from July 1881 through September 1909, Stewart Building at Preston and Fannin from September 1909 through February 1926, Shell Building at Texas and Fannin from March 1926 through August 1938, Federal Building at Franklin and Fannin from August 1938 through May 1969, Intercontinental Airport from June 1969 to the present .