Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 24°F | 43°F | 33°F | 2.3" |
February | 25°F | 45°F | 34°F | 1.7" |
March | 33°F | 56°F | 43°F | 2.9" |
April | 42°F | 68°F | 55°F | 3.7" |
May | 51°F | 76°F | 63°F | 4.5" |
June | 60°F | 84°F | 72°F | 3.9" |
July | 64°F | 88°F | 76°F | 3.3" |
August | 62°F | 86°F | 74°F | 3.1" |
September | 56°F | 80°F | 67°F | 3.3" |
October | 45°F | 68°F | 56°F | 4.2" |
November | 35°F | 57°F | 45°F | 2.4" |
December | 28°F | 47°F | 37°F | 3.2" |
Index | Charles Town | West Virginia | National |
Air quality index | 38 | 126 | 42 |
Pollution index | 909,202 | 1,996,538 | 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 | 0.060% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Purcellville, VA | 10,063 | 38 | 24.0% |
Middleway, WV | 396 | 38 | 24.0% |
Hamilton, VA | 708 | 38 | 24.0% |
Berryville, VA | 4,338 | 38 | 24.0% |
Round Hill, VA | 695 | 38 | 24.0% |
Charles Town, WV | 5,985 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Kodiak, AK | 5,983 | 31 | 38.0% |
Shaw Heights, CO | 5,987 | 58 | 16.0% |
Harris Hill, NY | 5,982 | 39 | 22.0% |
Union, KY | 5,988 | 54 | 8.0% |
Pontiac, QC | 5,989 | n/a | |
Charles Town, WV | 5,985 | 38 | 24.0% |