analysis of extreme events in a few selected stations in bangladesh using rclimdex
DESCRIPTION
Regional Workshop on Climate Extreme Indices and Indicators for Monitoring Trends in South Asia, 02-06 January 2006, Islamabad, Pakistan. Analysis of extreme events in a few selected stations in Bangladesh using RClimDex Ahsan Uddin Ahmed, Md. Nazrul Islam 1 and Anwar Ali - PowerPoint PPT PresentationTRANSCRIPT
Analysis of extreme events in a few selected stations in Bangladesh using RClimDex
Ahsan Uddin Ahmed, Md. Nazrul Islam1 and Anwar Ali
Bangladesh Unnayan Parishad, Niketon, Gulshan-1, Dhaka-1212, Bangladesh
1Department of Physics, Bangladesh University of Engineering & Technology, Dhaka-1000
Regional Workshop on Climate Extreme Indices and Indicators for Monitoring Trends in South Asia, 02-06 January 2006, Islamabad, Pakistan
30N
20N
10N
EQ60E 70E 80E 90E 100E
GeoFea
INDIA
BAY OF BENGAL
MY
AN
MA
R
TIBETAN PLATEAU
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IAIN
DIA
1997 19988 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
No Significant break point found
Tmin MinSeg=5
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
8 8 8 9 9 0 9 1 9 2 9 3
Longitude (E )
8 8 8 9 9 0 9 1 9 2 9 3
2 1
2 2
2 3
2 4
2 5
2 6
La
titu
de
(N
)
2 1
2 2
2 3
2 4
2 5
2 6
Barisa lBhola
Bogra
C handpur
C hittagong(AP)
C om illa
C ox's Bazar
D haka
D inajpur
Faridpur
Ishurd i (AP)
Jessore(AP)
Khepupara
Khulna
Kutubdia
M . C ourt
M adaripur
M ym ensingh
Patuakhali
R ajshahi
R angam ati
R angpur
Sandw ipSatkh ira S itakunda
Srim ongal
Sylhet
Tangail
TeknafBAY O F BEN G AL
IN D IA
IN D IA
IND
IA
1987
1984
-800
-600
-400
-200
0
200
400
600
800
1950
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
Year
Annual r
ain
fall
anom
ally
(m
m)
Flood
0
500
1000
1500
2000
250019
71
1973
1975
1977
1979
1981
1983
1985
1987
1989
1991
1993
1995
1997
1999
R95
p (
mm
)
r95pRaj r95pRan r95pCox
2527293133353739414345
19
71
19
73
19
75
19
77
19
79
19
81
19
83
19
85
19
87
19
89
19
91
19
93
19
95
19
97
19
99
TX
x (
C)
apr_Ran apr_Raj apr_Cox
APRIL
02468
1012141618
1971
1973
1975
1977
1979
1981
1983
1985
1987
1989
1991
1993
1995
1997
1999
TN
n (
C)
dec_Ran dec_Raj dec_Cox
DECEMBER
Concluding Remarks
Analyzing 29 years (1971-1999) data for 3 stations over Bangladesh, a few extreme events are detected.
Checking with METADATA may confirm the extreme events.