Northern Virginia
Rise 6:06AM
Set 8:25PM
Reporting Station : Leesburg / Godfrey, VA
Scattered clouds. Warm.
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Rise 6:06AM
Set 8:25PM
Waning gibbous
Rise*
Set1:18PM
SATURDAY MORNING
IAD / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Rockville | 43 ppb | Good |
Shenandoah NP | 48 ppb | Good |
South Carroll | 51 ppb | Moderate |
MORGANTOWN | 57 ppb | Moderate |
Frederick Airport | 49 ppb | Good |
Hagerstown | 49 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
25 Jul | Particulates smaller than 2.5 microns | 61 ppb | Moderate |
26 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
27 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
28 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
29 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
30 Jul | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
31 Jul | Particulates smaller than 2.5 microns | 58 ppb | Moderate |
Rise 6:06AM
Set 8:25PM
Waning gibbous
Rise*
Set1:18PM
SATURDAY MORNING
IAD / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
27 Jul Saturday | Good | well-mixed atmosphere, low pressure |
28 Jul Sunday | Good | well-mixed atmosphere, low pressure |
29 Jul Monday | Good | well-mixed atmosphere, low pressure |
30 Jul Tuesday | Good | precipitation, well-mixed atmosphere, low pressure |
31 Jul Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
01 Aug Thursday | Good | well-mixed atmosphere, low pressure |
02 Aug Friday | Good | well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
27 Jul Morning | Good | well-mixed atmosphere, low pressure |
27 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
27 Jul Evening | Good | well-mixed atmosphere, low pressure |
28 Jul Night | Good | well-mixed atmosphere, low pressure |
28 Jul Morning | Good | well-mixed atmosphere, low pressure |
28 Jul Afternoon | Good | well-mixed atmosphere, low pressure |
28 Jul Evening | Good | well-mixed atmosphere, low pressure |
29 Jul Night | Good | well-mixed atmosphere, low pressure |