Northern Virginia
Rise 5:50AM
Set 8:22PM
Reporting Station : Leesburg / Godfrey, VA
Sunny. Mild.
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Rise 5:50AM
Set 8:22PM
Waxing gibbous
Rise7:53PM
Set4:57AM
WEDNESDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 57 ppb | Moderate |
Shenandoah NP | 42 ppb | Good |
South Carroll | 63 ppb | Moderate |
MORGANTOWN | 59 ppb | Moderate |
Frederick Airport | 63 ppb | Moderate |
Hagerstown | 50 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
20 May | Particulates smaller than 2.5 microns | 52 ppb | Moderate |
21 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
22 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
23 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
24 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
25 May | Particulates smaller than 2.5 microns | n/a | Moderate |
26 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Rise 5:50AM
Set 8:22PM
Waxing gibbous
Rise7:53PM
Set4:57AM
WEDNESDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
22 May Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
23 May Thursday | Good | precipitation, well-mixed atmosphere, low pressure |
24 May Friday | Good | well-mixed atmosphere, low pressure |
25 May Saturday | Good | precipitation, well-mixed atmosphere, low pressure |
26 May Sunday | Good | precipitation, well-mixed atmosphere, low pressure |
27 May Monday | Good | precipitation, well-mixed atmosphere, low pressure |
28 May Tuesday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
22 May Morning | Good | well-mixed atmosphere, low pressure |
22 May Afternoon | Good | well-mixed atmosphere, low pressure |
22 May Evening | Good | precipitation, well-mixed atmosphere, low pressure |
23 May Night | Good | well-mixed atmosphere, low pressure |
23 May Morning | Good | well-mixed atmosphere, low pressure |
23 May Afternoon | Good | precipitation, well-mixed atmosphere, low pressure |
23 May Evening | Good | well-mixed atmosphere, low pressure |
24 May Night | Good | well-mixed atmosphere, low pressure |