Northern Virginia
Rise 6:00AM
Set 8:31PM
Reporting Station : Leesburg / Godfrey, VA
Partly sunny. Mild.
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Rise 6:00AM
Set 8:31PM
Waxing gibbous
Rise7:41PM
Set3:33AM
FRIDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 43 ppb | Good |
Shenandoah NP | 51 ppb | Moderate |
South Carroll | 52 ppb | Moderate |
MORGANTOWN | 53 ppb | Moderate |
Frederick Airport | 52 ppb | Moderate |
WIDEWATER | 50 ppb | Good |
Hagerstown | 51 ppb | Moderate |
CORBIN | 50 ppb | Good |
SUMERDUCK | 39 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
17 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
18 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
19 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
20 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
21 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
22 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
23 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
Rise 6:00AM
Set 8:31PM
Waxing gibbous
Rise7:41PM
Set3:33AM
FRIDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
19 Jul Friday | Good | well-mixed atmosphere, low pressure |
20 Jul Saturday | Good | precipitation, well-mixed atmosphere, low pressure |
21 Jul Sunday | Good | well-mixed atmosphere, low pressure |
22 Jul Monday | Good | precipitation, well-mixed atmosphere, low pressure |
23 Jul Tuesday | Good | precipitation, well-mixed atmosphere, low pressure |
24 Jul Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
25 Jul Thursday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
19 Jul Morning | Good | well-mixed atmosphere, low pressure |
19 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
19 Jul Evening | Good | well-mixed atmosphere, low pressure |
20 Jul Night | Good | well-mixed atmosphere, low pressure |
20 Jul Morning | Good | well-mixed atmosphere, low pressure |
20 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
20 Jul Evening | Good | well-mixed atmosphere, low pressure |
21 Jul Night | Good | well-mixed atmosphere, low pressure |