| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -17°F | -3°F | -10°F | 0.0" |
| February | -17°F | -2°F | -10°F | 0.1" |
| March | -19°F | -5°F | -12°F | 0.0" |
| April | -3°F | 11°F | 4°F | 0.1" |
| May | 20°F | 31°F | 25°F | 0.2" |
| June | 33°F | 48°F | 39°F | 0.5" |
| July | 40°F | 55°F | 46°F | 1.1" |
| August | 38°F | 51°F | 43°F | 0.8" |
| September | 32°F | 41°F | 36°F | 0.5" |
| October | 20°F | 29°F | 25°F | 0.2" |
| November | 0°F | 14°F | 7°F | 0.1" |
| December | -11°F | 4°F | -3°F | 0.0" |
| Index | Wainwright | Alaska | National |
| Air quality index | 38 | 30 | 42 |
| Pollution index | 400,692 | 11,243,194 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 230 |
| Days with moderate air quality | 96 |
| Days w/ poor A.Q. for sensitive groups | 18 |
| Days with unhealthy air quality | 16 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Wainwright, AK | 437 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Cayuga, NY | 437 | 37 | 26.0% |
| Perrysburg, NY | 437 | 37 | 26.0% |
| Butte Falls, OR | 437 | 36 | 28.0% |
| Westover, PA | 437 | 41 | 18.0% |
| White Lake, SD | 437 | 36 | 28.0% |
| Wainwright, AK | 437 | 38 | 24.0% |
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