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 | Mannington | West Virginia | National |
Air quality index | 31 | 126 | 50 |
Pollution index | 6,478,770 | 2,657,811 | 5,066,862 |
Measurement | Total |
Days measured | 99 |
Days with good air quality | 87 |
Days with moderate air quality | 12 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.010% |
Lead | 0.020% |
Mercury | 0.210% |
City, State | Population | Air Quality Index | National Avg. |
Wallace, WV | 280 | 31 | 38% |
Farmington, WV | 398 | 31 | 38% |
Smithfield, WV | 150 | 31 | 38% |
Worthington, WV | 160 | 31 | 38% |
Fairview, WV | 407 | 31 | 38% |
Mannington, WV | 1,951 | 31 | 38% |
City, State | Population | Air Quality Index | National Avg. |
Greenfield, IA | 1,951 | 39 | 22% |
Fall Branch, TN | 1,951 | 45 | 10% |
Gila Bend, AZ | 1,952 | 74 | 48% |
Piru, CA | 1,950 | 46 | 8% |
Albany, KY | 1,952 | 40 | 20% |
Mannington, WV | 1,951 | 31 | 38% |