Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 43°F | 39°F | 9.4" |
February | 34°F | 43°F | 38°F | 9.7" |
March | 34°F | 43°F | 38°F | 5.9" |
April | 38°F | 49°F | 43°F | 9.2" |
May | 43°F | 55°F | 48°F | 6.5" |
June | 48°F | 59°F | 53°F | 3.3" |
July | 52°F | 63°F | 57°F | 4.5" |
August | 53°F | 64°F | 57°F | 5.6" |
September | 50°F | 60°F | 54°F | 7.0" |
October | 44°F | 53°F | 48°F | 5.9" |
November | 37°F | 45°F | 41°F | 5.5" |
December | 34°F | 41°F | 37°F | 10.1" |
Index | Hydaburg | Alaska | National |
Air quality index | 20 | 30 | 50 |
Pollution index | 455,086 | 11,990,286 | 5,066,862 |
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 | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Hydaburg, AK | 291 | 20 | 60% |
City, State | Population | Air Quality Index | National Avg. |
Ewing, VA | 291 | 39 | 22% |
Alpena, SD | 291 | 25 | 50% |
Coleman, OK | 291 | 325 | 550% |
Liscomb, IA | 291 | 37 | 26% |
Belknap, MT | 291 | 37 | 26% |
Hydaburg, AK | 291 | 20 | 60% |