Northern Virginia
Rise 6:58AM
Set 7:05PM
Reporting Station : Manassas Municipal, VA
Mostly cloudy. Mild.
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Rise 6:58AM
Set 7:05PM
Waning gibbous
Rise9:53PM
Set12:32PM
SUNDAY EVENING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Shenandoah NP | 47 ppb | Good |
Rockville | 37 ppb | Good |
BUTLER MANUF. CO NEAR REST | 37 ppb | Good |
WIDEWATER | 32 ppb | Good |
South Carroll | 47 ppb | Good |
CORBIN | 31 ppb | Good |
Frederick Airport | 42 ppb | Good |
SUMERDUCK | 26 ppb | Good |
Hagerstown | 41 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
21 Sep | Particulates smaller than 2.5 microns | 45 ppb | Good |
22 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
23 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
24 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
25 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
26 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
27 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
Rise 6:58AM
Set 7:05PM
Waning gibbous
Rise9:53PM
Set12:32PM
SUNDAY EVENING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
23 Sep Monday | Good | precipitation, well-mixed atmosphere, low pressure |
24 Sep Tuesday | Good | precipitation, well-mixed atmosphere, low pressure |
25 Sep Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
26 Sep Thursday | Good | precipitation, well-mixed atmosphere, low pressure |
27 Sep Friday | Good | well-mixed atmosphere, low pressure |
28 Sep Saturday | Good | well-mixed atmosphere, low pressure |
29 Sep Sunday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
22 Sep Evening | Good | well-mixed atmosphere, low pressure |
23 Sep Night | Good | well-mixed atmosphere, low pressure |
23 Sep Morning | Good | well-mixed atmosphere, low pressure |
23 Sep Afternoon | Good | precipitation, well-mixed atmosphere, low pressure |
23 Sep Evening | Good | well-mixed atmosphere, low pressure |
24 Sep Night | Good | precipitation, well-mixed atmosphere, low pressure |
24 Sep Morning | Good | precipitation, well-mixed atmosphere, low pressure |
24 Sep Afternoon | Good | precipitation, well-mixed atmosphere, low pressure |