Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 14°F | 31°F | 22°F | 2.9" |
February | 18°F | 35°F | 26°F | 1.6" |
March | 30°F | 49°F | 38°F | 2.6" |
April | 38°F | 61°F | 48°F | 5.8" |
May | 50°F | 74°F | 61°F | 5.4" |
June | 59°F | 83°F | 71°F | 6.3" |
July | 66°F | 90°F | 78°F | 3.9" |
August | 61°F | 85°F | 72°F | 5.2" |
September | 51°F | 74°F | 62°F | 2.8" |
October | 40°F | 63°F | 51°F | 8.9" |
November | 33°F | 51°F | 41°F | 2.9" |
December | 20°F | 35°F | 27°F | 3.2" |
Index | Dunn's Marsh | Madison | Wisconsin |
Air quality index | 39 | 39 | 69 |
Pollution index | 1,728,820 | 1,728,820 | 2,842,418 |
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 | Population | Air Quality Index | National Avg. |
DeForest, WI | 10,473 | 39 | 22.0% |
Fitchburg, WI | 30,032 | 39 | 22.0% |
Monona, WI | 8,141 | 39 | 22.0% |
Sun Prairie, WI | 33,954 | 39 | 22.0% |
Cross Plains, WI | 4,234 | 39 | 22.0% |
Madison, WI | 258,366 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Burnaby, BC | 258,827 | n/a | |
Kitchener, ON | 259,162 | n/a | |
Chandler, AZ | 257,076 | 74 | 48.0% |
Lubbock, TX | 257,013 | 25 | 50.0% |
Laredo, TX | 260,571 | 41 | 18.0% |
Madison, WI | 258,366 | 39 | 22.0% |