Northern Virginia
Rise 6:29AM
Set 7:49PM
Reporting Station : Manassas Municipal, VA
Clear. Cool.
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Rise 6:29AM
Set 7:49PM
Waxing gibbous
Rise1:57PM
Set3:52AM
THURSDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 48 ppb | Good |
BUTLER MANUF. CO NEAR REST | 41 ppb | Good |
WIDEWATER | 49 ppb | Good |
South Carroll | 47 ppb | Good |
CORBIN | 4 ppb | Good |
Frederick Airport | 48 ppb | Good |
MORGANTOWN | 55 ppb | Moderate |
SUMERDUCK | 48 ppb | Good |
Hagerstown | 46 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
16 Apr | Particulates smaller than 2.5 microns | 26 ppb | Good |
17 Apr | Particulates smaller than 2.5 microns | 33 ppb | Good |
18 Apr | Particulates smaller than 2.5 microns | 29 ppb | Good |
19 Apr | Particulates smaller than 2.5 microns | 29 ppb | Good |
20 Apr | Particulates smaller than 2.5 microns | 29 ppb | Good |
21 Apr | Particulates smaller than 2.5 microns | n/a | Good |
22 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Rise 6:29AM
Set 7:49PM
Waxing gibbous
Rise1:57PM
Set3:52AM
THURSDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
18 Apr Thursday | Good | well-mixed atmosphere, low pressure |
19 Apr Friday | Good | well-mixed atmosphere, low pressure |
20 Apr Saturday | Good | well-mixed atmosphere, low pressure |
21 Apr Sunday | Good | well-mixed atmosphere, low pressure |
22 Apr Monday | Good | well-mixed atmosphere, low pressure |
23 Apr Tuesday | Good | well-mixed atmosphere, low pressure |
24 Apr Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
18 Apr Night | Good | well-mixed atmosphere, low pressure |
18 Apr Morning | Good | well-mixed atmosphere, low pressure |
18 Apr Afternoon | Good | well-mixed atmosphere, low pressure |
18 Apr Evening | Good | well-mixed atmosphere, low pressure |
19 Apr Night | Good | well-mixed atmosphere, low pressure |
19 Apr Morning | Good | well-mixed atmosphere, low pressure |
19 Apr Afternoon | Good | well-mixed atmosphere, low pressure |
19 Apr Evening | Good | well-mixed atmosphere, low pressure |