| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -4°F | 12°F | 4°F | 0.6" |
| February | 2°F | 19°F | 10°F | 0.6" |
| March | 0°F | 22°F | 11°F | 0.6" |
| April | 19°F | 39°F | 29°F | 0.8" |
| May | 33°F | 55°F | 44°F | 0.8" |
| June | 44°F | 64°F | 54°F | 1.2" |
| July | 49°F | 65°F | 56°F | 1.7" |
| August | 47°F | 62°F | 54°F | 2.4" |
| September | 39°F | 54°F | 46°F | 2.3" |
| October | 27°F | 39°F | 33°F | 2.3" |
| November | 9°F | 23°F | 16°F | 1.4" |
| December | 2°F | 17°F | 10°F | 0.8" |
| Index | Russian Mission | Alaska | National |
| Air quality index | 31 | 30 | 42 |
| Pollution index | 1,330,810 | 11,243,194 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 262 |
| Days with moderate air quality | 92 |
| Days w/ poor A.Q. for sensitive groups | 7 |
| Days with unhealthy air quality | 4 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.020% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Russian Mission, AK | 200 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Abanda, AL | 200 | 38 | 24.0% |
| Menifee, AR | 200 | 45 | 10.0% |
| Rackerby, CA | 200 | 44 | 12.0% |
| Trowbridge, CA | 200 | 44 | 12.0% |
| Yolo, CA | 200 | 52 | 4.0% |
| Russian Mission, AK | 200 | 31 | 38.0% |