| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 34°F | 28°F | 4.0" |
| February | 24°F | 34°F | 29°F | 3.6" |
| March | 26°F | 38°F | 32°F | 3.7" |
| April | 30°F | 48°F | 39°F | 3.4" |
| May | 37°F | 56°F | 47°F | 2.9" |
| June | 45°F | 64°F | 54°F | 2.3" |
| July | 51°F | 64°F | 57°F | 5.3" |
| August | 49°F | 68°F | 57°F | 2.8" |
| September | 45°F | 58°F | 50°F | 6.4" |
| October | 35°F | 47°F | 41°F | 7.2" |
| November | 30°F | 41°F | 35°F | 10.2" |
| December | 28°F | 36°F | 32°F | 6.0" |
| Index | Hoonah | Alaska | National |
| Air quality index | 20 | 30 | 42 |
| Pollution index | 231,160 | 11,243,194 | 2,726,193 |
| Measurement | Total |
| Days measured | 362 |
| Days with good air quality | 308 |
| Days with moderate air quality | 51 |
| Days w/ poor A.Q. for sensitive groups | 3 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.004% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Game Creek, AK | 0 | 20 | 60.0% |
| Whitestone Logging Camp, AK | 0 | 20 | 60.0% |
| Hoonah, AK | 871 | 20 | 60.0% |
| City | Population | Air Quality Index | National Avg. |
| Roland, AR | 871 | 45 | 10.0% |
| Tulelake, CA | 871 | 29 | 42.0% |
| Newell, IA | 871 | 35 | 30.0% |
| Brownstown, IL | 871 | 40 | 20.0% |
| Garrett Park, MD | 871 | 47 | 6.0% |
| Hoonah, AK | 871 | 20 | 60.0% |