NCEP Air Quality Forecast Verification

NWS/OST AQF Page AQF Forecasts/Information CMAQ regional graphics
Change FVS type: Standard O3 Statistics       Threshold O3 Statistics Standard PM Statistics       Threshold PM Statistics
Select fields/species: O3
Select Level Surface
Select Year: 2021 2020 2019 2018 2017
Select Month: Current January February March April May June July August September October November December Summer 2013 Summer 2012
Select Run Cycle 12 UTC     06 UTC
Select region: Whole domain Eastern U.S. Western U.S. Northwest Coast Southwest Coast NE Coast SE Coast Mid west Lower Miss-valley Gulf of Mexico Southwest Desert All regions PROD All regions PARA
Select averaged hour: 8 hr sfc average 1 hr sfc average
Select forecast four: Diurnal period       01-24 hr by day 25-48 hr by day
Select statistic type: BIAS RMSE Correlation RMSE and BIAS combined Obs vs forecast Mean
Verification Regions
Verification score definitions
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