Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 9°F | 23°F | 15°F | 0.4" |
February | 8°F | 25°F | 16°F | 1.1" |
March | 19°F | 39°F | 28°F | 2.3" |
April | 32°F | 54°F | 42°F | 2.7" |
May | 45°F | 66°F | 54°F | 3.7" |
June | 55°F | 79°F | 66°F | 4.9" |
July | 57°F | 81°F | 68°F | 8.9" |
August | 55°F | 77°F | 65°F | 4.6" |
September | 50°F | 73°F | 60°F | 5.5" |
October | 41°F | 58°F | 49°F | 5.2" |
November | 26°F | 40°F | 32°F | 2.0" |
December | 13°F | 25°F | 19°F | 0.6" |
Index | Iron Belt | Wisconsin | National |
Air quality index | 35 | 69 | 42 |
Pollution index | 1,807,460 | 2,842,418 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 326 |
Days with moderate air quality | 38 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Bessemer, MI | 1,659 | 8 | 84.0% |
Ironwood, MI | 4,925 | 8 | 84.0% |
Montreal, WI | 697 | 8 | 84.0% |
Hurley, WI | 1,395 | 8 | 84.0% |
Birch Hill, WI | 206 | 35 | 30.0% |
Iron Belt, WI | 151 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Kobuk, AK | 151 | 38 | 24.0% |
Cutter, AZ | 151 | 60 | 20.0% |
North San Juan, CA | 151 | 44 | 12.0% |
Winterhaven, CA | 151 | 45 | 10.0% |
Montezuma, CO | 151 | 47 | 6.0% |
Iron Belt, WI | 151 | 35 | 30.0% |