Northern Virginia
Rise 6:30AM
Set 7:54PM
Reporting Station : Leesburg / Godfrey, VA
Clear. Cool.
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Rise 6:30AM
Set 7:54PM
Waning gibbous
Rise9:39PM
Set9:49AM
FRIDAY NIGHT
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 43 ppb | Good |
South Carroll | 43 ppb | Good |
MORGANTOWN | 39 ppb | Good |
Frederick Airport | 44 ppb | Good |
Hagerstown | 44 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
21 Aug | Particulates smaller than 2.5 microns | 26 ppb | Good |
22 Aug | Particulates smaller than 2.5 microns | 28 ppb | Good |
23 Aug | Particulates smaller than 2.5 microns | 44 ppb | Good |
24 Aug | Particulates smaller than 2.5 microns | 50 ppb | Good |
25 Aug | Particulates smaller than 2.5 microns | 50 ppb | Good |
26 Aug | Particulates smaller than 2.5 microns | n/a | Good |
27 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Rise 6:30AM
Set 7:54PM
Waning gibbous
Rise9:39PM
Set9:49AM
FRIDAY NIGHT
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
23 Aug Friday | Good | well-mixed atmosphere, low pressure |
24 Aug Saturday | Good | well-mixed atmosphere, low pressure |
25 Aug Sunday | Good | well-mixed atmosphere, low pressure |
26 Aug Monday | Good | well-mixed atmosphere, low pressure |
27 Aug Tuesday | Good | well-mixed atmosphere, low pressure |
28 Aug Wednesday | Good | well-mixed atmosphere, low pressure |
29 Aug Thursday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
23 Aug Night | Good | well-mixed atmosphere, low pressure |
23 Aug Morning | Good | well-mixed atmosphere, low pressure |
23 Aug Afternoon | Good | well-mixed atmosphere, low pressure |
23 Aug Evening | Good | well-mixed atmosphere, low pressure |
24 Aug Night | Good | well-mixed atmosphere, low pressure |
24 Aug Morning | Good | well-mixed atmosphere, low pressure |
24 Aug Afternoon | Good | well-mixed atmosphere, low pressure |
24 Aug Evening | Good | well-mixed atmosphere, low pressure |