most pm2.5 impacts not in the year with most acres burned...
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Most PM2.5 impacts not in the year with most acres burned. Depends on fire locations, fuel types and meteorological patterns
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High pressure over the PNW, thermal trough offshore smoke from BC/ Cascade fires dragged over Seattle
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Which monitors to check? Depends on wind patterns and where fires are.If there is nothing of importance, stop after Step 3.
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Topleft: Airnow Tech Navigator with yesterday’s monitors (24hr PM2.5 means),MODIS satellite picture and HYSPLIT forward trajectoriesTopright: USFS ensemble trajectories and plume heightsBottom: Air Visual earth map of all low cost sensors + official (FEM, Neph etc) monitors interpolated. Current snapshot only, not a forecast.
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Yellow highlighted models are the only ones that do O3 forecasts
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Airpact model vs monitor performance in the recent past. Adjust model forecast by how much bias over the last few days
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An example where WRF was different to the ensemble mean. If it is a borderline decision, base it on the ensemble mean, not just the operational WRF alone.
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Public will only see the overall forecast, mouseover will show the name of the area and the forecast category. One map per forecast day, but it will scan for updates several times a day.
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