| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 17°F | 31°F | 23°F | 1.3" |
| February | 17°F | 32°F | 24°F | 1.2" |
| March | 28°F | 44°F | 36°F | 2.3" |
| April | 38°F | 56°F | 46°F | 4.0" |
| May | 47°F | 67°F | 56°F | 3.1" |
| June | 58°F | 77°F | 66°F | 4.4" |
| July | 64°F | 82°F | 72°F | 3.1" |
| August | 63°F | 80°F | 71°F | 3.4" |
| September | 56°F | 73°F | 64°F | 2.6" |
| October | 45°F | 61°F | 53°F | 3.1" |
| November | 33°F | 48°F | 41°F | 1.9" |
| December | 22°F | 36°F | 29°F | 2.1" |
| Index | Racine | Wisconsin | National |
| Air quality index | 39 | 69 | 42 |
| Pollution index | 3,131,700 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 203 |
| Days with good air quality | 174 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.004% |
| Mercury | 0.360% |
| City | Population | Air Quality Index | National Avg. |
| Union Grove, WI | 5,031 | 39 | 22.0% |
| Wind Point, WI | 1,833 | 39 | 22.0% |
| Pleasant Prairie, WI | 20,969 | 39 | 22.0% |
| Mount Pleasant, WI | 27,008 | 39 | 22.0% |
| Elmwood Park, WI | 479 | 39 | 22.0% |
| Racine, WI | 76,893 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Warner Robins, GA | 76,967 | 38 | 24.0% |
| Scranton, PA | 76,997 | 38 | 24.0% |
| Gastonia, NC | 76,635 | 36 | 28.0% |
| Cedar Park, TX | 77,181 | 44 | 12.0% |
| Temple, TX | 76,590 | 42 | 16.0% |
| Racine, WI | 76,893 | 39 | 22.0% |
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