| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -3°F | 15°F | 6°F | 0.9" |
| February | -2°F | 17°F | 8°F | 0.9" |
| March | -3°F | 17°F | 7°F | 0.5" |
| April | 12°F | 30°F | 21°F | 0.6" |
| May | 29°F | 45°F | 37°F | 0.9" |
| June | 40°F | 56°F | 47°F | 1.1" |
| July | 45°F | 59°F | 52°F | 2.8" |
| August | 44°F | 58°F | 52°F | 2.8" |
| September | 37°F | 51°F | 44°F | 2.4" |
| October | 25°F | 38°F | 32°F | 1.8" |
| November | 9°F | 25°F | 18°F | 1.1" |
| December | 3°F | 20°F | 12°F | 1.2" |
| Index | Nome | Alaska | National |
| Air quality index | 38 | 30 | 42 |
| Pollution index | 481,700 | 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 | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Nome, AK | 3,869 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| West Point, GA | 3,871 | 42 | 16.0% |
| West Columbia, TX | 3,871 | 52 | 4.0% |
| Eastwood, LA | 3,866 | 39 | 22.0% |
| Leland, MS | 3,866 | 43 | 14.0% |
| Valdez, AK | 3,865 | 31 | 38.0% |
| Nome, AK | 3,869 | 38 | 24.0% |
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