Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 11°F | 30°F | 20°F | 1.5" |
February | 13°F | 33°F | 23°F | 1.5" |
March | 24°F | 47°F | 35°F | 2.6" |
April | 35°F | 61°F | 48°F | 4.4" |
May | 46°F | 73°F | 59°F | 4.0" |
June | 57°F | 81°F | 69°F | 5.9" |
July | 60°F | 85°F | 73°F | 4.9" |
August | 59°F | 83°F | 71°F | 4.8" |
September | 51°F | 77°F | 63°F | 3.5" |
October | 40°F | 63°F | 51°F | 3.2" |
November | 28°F | 49°F | 38°F | 2.1" |
December | 17°F | 34°F | 25°F | 2.3" |
Index | Monona | Wisconsin | National |
Air quality index | 39 | 69 | 50 |
Pollution index | 1,728,820 | 3,316,877 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 285 |
Days with moderate air quality | 80 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.002% |
City, State | Population | Air Quality Index | National Avg. |
Marshall, WI | 3,934 | 37 | 26% |
Edgerton, WI | 5,494 | 38 | 24% |
DeForest, WI | 9,468 | 39 | 22% |
McFarland, WI | 8,168 | 39 | 22% |
Oregon, WI | 9,912 | 39 | 22% |
Monona, WI | 7,919 | 39 | 22% |
City, State | Population | Air Quality Index | National Avg. |
Lake Norman of Catawba, NC | 7,918 | 36 | 28% |
Mascoutah, IL | 7,917 | 54 | 8% |
West Athens, CA | 7,921 | 72 | 44% |
Conshohocken, PA | 7,916 | 51 | 2% |
Donaldsonville, LA | 7,916 | 45 | 10% |
Monona, WI | 7,919 | 39 | 22% |