Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 32°F | 24°F | 1.7" |
February | 17°F | 34°F | 25°F | 1.7" |
March | 27°F | 46°F | 36°F | 2.5" |
April | 37°F | 58°F | 46°F | 4.3" |
May | 46°F | 69°F | 57°F | 3.5" |
June | 57°F | 79°F | 67°F | 5.0" |
July | 63°F | 84°F | 73°F | 3.7" |
August | 63°F | 82°F | 72°F | 3.2" |
September | 55°F | 75°F | 65°F | 2.9" |
October | 44°F | 63°F | 53°F | 3.2" |
November | 32°F | 51°F | 41°F | 2.4" |
December | 21°F | 37°F | 28°F | 2.6" |
Index | Greendale | Wisconsin | National |
Air quality index | 44 | 69 | 42 |
Pollution index | 17,168,000 | 2,842,418 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 254 |
Days with moderate air quality | 108 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.160% |
Carbon Tetrachloride | 0.050% |
Lead | 0.160% |
Mercury | 0.150% |
City | Population | Air Quality Index | National Avg. |
Wind Lake, WI | 5,407 | 39 | 22.0% |
Waterford, WI | 5,520 | 39 | 22.0% |
North Bay, WI | 220 | 39 | 22.0% |
Oak Creek, WI | 36,321 | 39 | 22.0% |
Racine, WI | 76,893 | 39 | 22.0% |
Greendale, WI | 14,160 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Anna, TX | 14,159 | 51 | 2.0% |
Williamstown, NJ | 14,161 | 40 | 20.0% |
Weigelstown, PA | 14,156 | 41 | 18.0% |
Washington Court House, OH | 14,155 | 38 | 24.0% |
Hockessin, DE | 14,172 | 51 | 2.0% |
Greendale, WI | 14,160 | 44 | 12.0% |