| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 4°F | 16°F | 9°F | 5.4" |
| February | 8°F | 23°F | 15°F | 3.6" |
| March | 12°F | 32°F | 23°F | 2.9" |
| April | 28°F | 46°F | 39°F | 2.7" |
| May | 38°F | 60°F | 52°F | 3.1" |
| June | 48°F | 67°F | 59°F | 3.4" |
| July | 51°F | 68°F | 61°F | 4.5" |
| August | 48°F | 64°F | 57°F | 4.9" |
| September | 40°F | 56°F | 48°F | 7.4" |
| October | 29°F | 41°F | 34°F | 5.5" |
| November | 12°F | 23°F | 17°F | 4.7" |
| December | 5°F | 16°F | 10°F | 4.6" |
| Index | Skwentna | Alaska | National |
| Air quality index | 31 | 30 | 50 |
| Pollution index | 2,223,820 | 11,990,286 | 5,066,862 |
| 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 | 0.040% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| Skwentna, AK | 51 | 31 | 38% |
| City, State | Population | Air Quality Index | National Avg. |
| Lengby, MN | 51 | 33 | 34% |
| Hamilton, ND | 51 | 33 | 34% |
| Tippecanoe, OH | 51 | 39 | 22% |
| Beaulieu, MN | 51 | 33 | 34% |
| Rex, NC | 51 | 30 | 40% |
| Skwentna, AK | 51 | 31 | 38% |
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