Northern Virginia
Rise 5:48AM
Set 8:25PM
Reporting Location : Ashburn, VA
Passing clouds. Warm.
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Rise 5:48AM
Set 8:25PM
Waning gibbous
Rise11:59PM
Set8:00AM
SUNDAY EVENING
IAD / Delays under 15 minutes
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
BUTLER MANUF. CO NEAR REST | 57 ppb | Moderate |
Rockville | 68 ppb | Moderate |
Shenandoah NP | 56 ppb | Moderate |
South Carroll | 62 ppb | Moderate |
Frederick Airport | 63 ppb | Moderate |
WIDEWATER | 53 ppb | Moderate |
Hagerstown | 60 ppb | Moderate |
CORBIN | 44 ppb | Good |
SUMERDUCK | 47 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
25 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
26 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
27 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
28 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
29 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
30 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
31 May | Particulates smaller than 2.5 microns | n/a | Good |
Rise 5:48AM
Set 8:25PM
Waning gibbous
Rise11:59PM
Set8:00AM
SUNDAY EVENING
IAD / Delays under 15 minutes
Extended Forecast
Date | Category | Reason |
---|---|---|
27 May Monday | Good | precipitation, well-mixed atmosphere, low pressure |
28 May Tuesday | Good | well-mixed atmosphere, low pressure |
29 May Wednesday | Good | well-mixed atmosphere, low pressure |
30 May Thursday | Good | well-mixed atmosphere, low pressure |
31 May Friday | Good | well-mixed atmosphere, low pressure |
01 Jun Saturday | Good | well-mixed atmosphere, low pressure |
02 Jun Sunday | Good | well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
26 May Evening | Good | precipitation, well-mixed atmosphere, low pressure |
27 May Night | Good | precipitation, well-mixed atmosphere, low pressure |
27 May Morning | Good | precipitation, well-mixed atmosphere, low pressure |
27 May Afternoon | Good | precipitation, well-mixed atmosphere, low pressure |
27 May Evening | Good | well-mixed atmosphere, low pressure |
28 May Night | Good | well-mixed atmosphere, low pressure |
28 May Morning | Good | well-mixed atmosphere, low pressure |
28 May Afternoon | Good | well-mixed atmosphere, low pressure |