Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 35°F | 30°F | 7.2" |
February | 24°F | 37°F | 30°F | 3.9" |
March | 25°F | 40°F | 33°F | 3.4" |
April | 32°F | 50°F | 41°F | 3.7" |
May | 40°F | 60°F | 50°F | 3.4" |
June | 46°F | 64°F | 54°F | 4.0" |
July | 49°F | 65°F | 56°F | 5.8" |
August | 49°F | 64°F | 56°F | 6.9" |
September | 44°F | 57°F | 50°F | 9.9" |
October | 36°F | 49°F | 42°F | 8.5" |
November | 27°F | 38°F | 33°F | 6.8" |
December | 23°F | 35°F | 29°F | 5.6" |
Index | Juneau | Alaska | National |
Air quality index | 20 | 30 | 50 |
Pollution index | 926,820 | 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 | 0.070% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.030% |
Mercury | 0.030% |
City, State | Population | Air Quality Index | National Avg. |
Juneau, AK | 32,524 | 20 | 60% |
City, State | Population | Air Quality Index | National Avg. |
Englewood, CO | 32,523 | 58 | 16% |
Okotoks, AB | 32,526 | n/a | |
Waxahachie, TX | 32,536 | 51 | 2% |
Bangor, ME | 32,491 | 31 | 38% |
Lewiston, ID | 32,484 | 29 | 42% |
Juneau, AK | 32,524 | 20 | 60% |