Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 47°F | 36°F | n/a |
February | 27°F | 50°F | 37°F | n/a |
March | 39°F | 61°F | 49°F | n/a |
April | 48°F | 73°F | 59°F | n/a |
May | 54°F | 76°F | 64°F | n/a |
June | 62°F | 82°F | 72°F | n/a |
July | 66°F | 84°F | 74°F | n/a |
August | 64°F | 83°F | 72°F | n/a |
September | 58°F | 80°F | 68°F | n/a |
October | 48°F | 71°F | 58°F | n/a |
November | 38°F | 60°F | 48°F | n/a |
December | 34°F | 52°F | 42°F | n/a |
Index | Matewan | West Virginia | National |
Air quality index | 295 | 126 | 42 |
Pollution index | 780,751 | 1,996,538 | 2,726,193 |
Measurement | Total |
Days measured | 120 |
Days with good air quality | 106 |
Days with moderate air quality | 14 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Chauncey, WV | 386 | 40 | 20.0% |
Monaville, WV | 345 | 40 | 20.0% |
Rossmore, WV | 177 | 40 | 20.0% |
Holden, WV | 677 | 40 | 20.0% |
Omar, WV | 367 | 40 | 20.0% |
Matewan, WV | 444 | 295 | 490.0% |
City | Population | Air Quality Index | National Avg. |
Pleasant Valley, AK | 444 | 38 | 24.0% |
Emmet, AR | 444 | 32 | 36.0% |
Avery, CA | 444 | 39 | 22.0% |
Collins, IA | 444 | 37 | 26.0% |
Norwich, KS | 444 | 40 | 20.0% |
Matewan, WV | 444 | 295 | 490.0% |