| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -18°F | -1°F | -10°F | 0.1" |
| February | -11°F | 10°F | 0°F | 0.1" |
| March | -8°F | 19°F | 6°F | 0.1" |
| April | 15°F | 41°F | 29°F | 0.2" |
| May | 34°F | 62°F | 49°F | 0.6" |
| June | 46°F | 72°F | 60°F | 1.6" |
| July | 49°F | 73°F | 62°F | 1.6" |
| August | 44°F | 66°F | 55°F | 2.8" |
| September | 35°F | 54°F | 44°F | 1.7" |
| October | 19°F | 34°F | 27°F | 0.4" |
| November | -6°F | 12°F | 3°F | 0.2" |
| December | -12°F | 5°F | -3°F | 0.2" |
| Index | Tanana | Alaska | National |
| Air quality index | 38 | 30 | 42 |
| Pollution index | 269,884,000 | 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 | 6.330% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Tanana, AK | 173 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Chickaloon, AK | 173 | 31 | 38.0% |
| Riverview, AL | 173 | 41 | 18.0% |
| Bodcaw, AR | 173 | 39 | 22.0% |
| Houston, AR | 173 | 45 | 10.0% |
| Viola, DE | 173 | 42 | 16.0% |
| Tanana, AK | 173 | 38 | 24.0% |
Here are the best places to live in Alaska
10 Best cities in Alaska for employment
These are the 10 most affordable cities in Alaska
Check out the 10 safest cities in Alaska