Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 44°F | 34°F | 2.9" |
February | 25°F | 47°F | 35°F | 2.9" |
March | 34°F | 57°F | 45°F | 5.0" |
April | 43°F | 70°F | 56°F | 4.1" |
May | 54°F | 77°F | 65°F | 4.0" |
June | 62°F | 85°F | 73°F | 5.4" |
July | 67°F | 89°F | 77°F | 9.1" |
August | 65°F | 87°F | 75°F | 5.1" |
September | 58°F | 80°F | 68°F | 11.6" |
October | 46°F | 70°F | 57°F | 7.0" |
November | 35°F | 58°F | 45°F | 6.5" |
December | 30°F | 49°F | 39°F | 2.7" |
Index | Marshall | Virginia | National |
Air quality index | 38 | 58 | 42 |
Pollution index | 1,198,990 | 1,561,881 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 333 |
Days with moderate air quality | 32 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Bull Run Mountain Estates, VA | 1,777 | 38 | 24.0% |
New Baltimore, VA | 11,017 | 38 | 24.0% |
The Plains, VA | 168 | 38 | 24.0% |
Warrenton, VA | 9,928 | 38 | 24.0% |
Middleburg, VA | 573 | 38 | 24.0% |
Marshall, VA | 2,913 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
East Norwich, NY | 2,913 | 51 | 2.0% |
Attica, NY | 2,912 | 39 | 22.0% |
Woodlynne, NJ | 2,911 | 51 | 2.0% |
Experiment, GA | 2,915 | 52 | 4.0% |
Bowling Green, FL | 2,910 | 36 | 28.0% |
Marshall, VA | 2,913 | 38 | 24.0% |