| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 37°F | 31°F | 8.0" |
| February | 26°F | 38°F | 32°F | 6.5" |
| March | 26°F | 38°F | 32°F | 4.5" |
| April | 31°F | 44°F | 38°F | 5.9" |
| May | 38°F | 52°F | 45°F | 6.2" |
| June | 44°F | 58°F | 51°F | 5.0" |
| July | 49°F | 62°F | 55°F | 4.9" |
| August | 49°F | 63°F | 55°F | 5.7" |
| September | 43°F | 58°F | 50°F | 7.2" |
| October | 35°F | 49°F | 42°F | 7.6" |
| November | 27°F | 41°F | 34°F | 6.0" |
| December | 26°F | 38°F | 33°F | 9.0" |
| Index | Kodiak | Alaska | National |
| Air quality index | 31 | 30 | 42 |
| Pollution index | 514,241 | 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 | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Womens Bay, AK | 852 | 31 | 38.0% |
| Chiniak, AK | 0 | 31 | 38.0% |
| Kodiak Station, AK | 1,789 | 31 | 38.0% |
| Ouzinkie, AK | 128 | 31 | 38.0% |
| Kodiak, AK | 5,983 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Harris Hill, NY | 5,982 | 39 | 22.0% |
| Charles Town, WV | 5,985 | 38 | 24.0% |
| Enola, PA | 5,980 | 44 | 12.0% |
| Gilbertsville, PA | 5,979 | 42 | 16.0% |
| Shaw Heights, CO | 5,987 | 58 | 16.0% |
| Kodiak, AK | 5,983 | 31 | 38.0% |
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