| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | -14°F | 3°F | -6°F | 0.4" |
| February | -10°F | 13°F | 0°F | 0.2" |
| March | -9°F | 22°F | 6°F | 0.2" |
| April | 15°F | 46°F | 31°F | 0.4" |
| May | 30°F | 64°F | 49°F | 0.9" |
| June | 41°F | 74°F | 59°F | 1.7" |
| July | 45°F | 75°F | 61°F | 3.2" |
| August | 40°F | 69°F | 54°F | 2.6" |
| September | 31°F | 57°F | 43°F | 1.2" |
| October | 18°F | 36°F | 26°F | 0.6" |
| November | -5°F | 12°F | 4°F | 0.3" |
| December | -11°F | 6°F | -2°F | 0.3" |
| Index | Chicken | Alaska | National |
| Air quality index | 38 | 30 | 42 |
| Pollution index | 9,104,530 | 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 | 0.210% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Chicken, AK | 12 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Hyder, AK | 12 | 20 | 60.0% |
| Bucks, AL | 12 | 42 | 16.0% |
| Victoria, AR | 12 | 26 | 48.0% |
| Durango, IA | 12 | 29 | 42.0% |
| Clayton, ID | 12 | 36 | 28.0% |
| Chicken, AK | 12 | 38 | 24.0% |
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