Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 28°F | 21°F | 3.6" |
February | 14°F | 30°F | 22°F | 1.7" |
March | 26°F | 45°F | 35°F | 3.4" |
April | 37°F | 59°F | 47°F | 6.3" |
May | 47°F | 71°F | 59°F | 5.1" |
June | 57°F | 79°F | 68°F | 7.3" |
July | 61°F | 83°F | 72°F | 3.8" |
August | 59°F | 81°F | 70°F | 5.7" |
September | 51°F | 74°F | 62°F | 4.6" |
October | 41°F | 61°F | 50°F | 6.5" |
November | 30°F | 47°F | 38°F | 4.2" |
December | 18°F | 33°F | 25°F | 3.3" |
Index | Sullivan | Wisconsin | National |
Air quality index | 37 | 69 | 42 |
Pollution index | 2,796,310 | 2,842,418 | 2,726,193 |
Measurement | Total |
Days measured | 203 |
Days with good air quality | 191 |
Days with moderate air quality | 12 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.005% |
Lead | 0.001% |
Mercury | 0.004% |
City | Population | Air Quality Index | National Avg. |
Delafield, WI | 7,541 | 37 | 26.0% |
Potter Lake, WI | 936 | 37 | 26.0% |
Eagle, WI | 2,138 | 37 | 26.0% |
Whitewater, WI | 14,762 | 37 | 26.0% |
Helenville, WI | 245 | 37 | 26.0% |
Sullivan, WI | 710 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Kirby, AR | 710 | 32 | 36.0% |
Ty Ty, GA | 710 | 40 | 20.0% |
Stewardson, IL | 710 | 40 | 20.0% |
Bardwell, KY | 710 | 44 | 12.0% |
Washington Grove, MD | 710 | 47 | 6.0% |
Sullivan, WI | 710 | 37 | 26.0% |