Northern Virginia
Rise 5:48AM
Set 8:25PM
Reporting Station : Manassas Municipal, VA
Thundershowers. Broken clouds. Mild
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Rise 5:48AM
Set 8:25PM
Waning gibbous
Rise*
Set9:10AM
MONDAY AFTERNOON
IAD / Delays from 60 to 90 minutes
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 40 ppb | Good |
South Carroll | 43 ppb | Good |
Frederick Airport | 43 ppb | Good |
MORGANTOWN | 52 ppb | Moderate |
Hagerstown | 47 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
26 May | Particulates smaller than 2.5 microns | 52 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 |
01 Jun | Particulates smaller than 2.5 microns | n/a | Good |
Rise 5:48AM
Set 8:25PM
Waning gibbous
Rise*
Set9:10AM
MONDAY AFTERNOON
IAD / Delays from 60 to 90 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 |
---|---|---|
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 |
28 May Evening | Good | well-mixed atmosphere, low pressure |
29 May Night | Good | well-mixed atmosphere, low pressure |
29 May Morning | Good | well-mixed atmosphere, low pressure |