| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -14°F | -1°F | -8°F | 2.0" |
| February | -11°F | 8°F | -1°F | 0.4" |
| March | -2°F | 18°F | 9°F | 0.7" |
| April | 27°F | 49°F | 40°F | 0.2" |
| May | 47°F | 65°F | 58°F | 2.8" |
| June | 55°F | 72°F | 66°F | 4.3" |
| July | 58°F | 75°F | 68°F | 4.7" |
| August | 52°F | 71°F | 63°F | 2.7" |
| September | 42°F | 55°F | 49°F | 2.3" |
| October | 21°F | 32°F | 26°F | 0.9" |
| November | -1°F | 12°F | 6°F | 0.5" |
| December | -4°F | 8°F | 2°F | 0.4" |
| Index | Fairbanks | Alaska | National |
| Air quality index | 38 | 30 | 42 |
| Pollution index | 4,370,560 | 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 | 0.010% |
| Benzene | 0.080% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.090% |
| Mercury | 0.060% |
| City | Population | Air Quality Index | National Avg. |
| Fox, AK | 187 | 38 | 24.0% |
| Ester, AK | 2,174 | 38 | 24.0% |
| Steele Creek, AK | 7,365 | 38 | 24.0% |
| Goldstream, AK | 3,315 | 38 | 24.0% |
| Badger, AK | 19,434 | 38 | 24.0% |
| Fairbanks, AK | 31,427 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Aiken, SC | 31,428 | 47 | 6.0% |
| Saint-Constant, QC | 31,461 | n/a | |
| El Paso de Robles (Paso Robles), CA | 31,480 | 46 | 8.0% |
| Shawnee, OK | 31,361 | 36 | 28.0% |
| Redmond, OR | 31,359 | 20 | 60.0% |
| Fairbanks, AK | 31,427 | 38 | 24.0% |
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