Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 42°F | 32°F | 3.2" |
February | 24°F | 43°F | 33°F | 2.5" |
March | 34°F | 56°F | 44°F | 3.9" |
April | 43°F | 68°F | 55°F | 4.1" |
May | 51°F | 75°F | 63°F | 4.1" |
June | 59°F | 82°F | 70°F | 5.3" |
July | 63°F | 84°F | 73°F | 6.0" |
August | 61°F | 84°F | 72°F | 3.6" |
September | 55°F | 78°F | 66°F | 3.5" |
October | 44°F | 67°F | 55°F | 3.6" |
November | 34°F | 56°F | 44°F | 2.3" |
December | 29°F | 47°F | 37°F | 4.2" |
Index | Salem | West Virginia | National |
Air quality index | 31 | 126 | 42 |
Pollution index | 234,762 | 1,996,538 | 2,726,193 |
Measurement | Total |
Days measured | 111 |
Days with good air quality | 101 |
Days with moderate air quality | 10 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Shinnston, WV | 2,288 | 31 | 38.0% |
Nutter Fort, WV | 1,810 | 31 | 38.0% |
Gypsy, WV | 162 | 31 | 38.0% |
Despard, WV | 1,169 | 31 | 38.0% |
Wallace, WV | 309 | 31 | 38.0% |
Salem, WV | 1,862 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Harbor Beach, MI | 1,862 | 26 | 48.0% |
Orwell, OH | 1,862 | 34 | 32.0% |
Conyngham, PA | 1,862 | 38 | 24.0% |
Marriott-Slaterville, UT | 1,862 | 45 | 10.0% |
Inverness, CO | 1,863 | 58 | 16.0% |
Salem, WV | 1,862 | 31 | 38.0% |