Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 39°F | 28°F | 4.0" |
February | 24°F | 44°F | 31°F | 4.7" |
March | 36°F | 59°F | 46°F | 8.0" |
April | 43°F | 66°F | 54°F | 4.6" |
May | 55°F | 78°F | 65°F | 4.8" |
June | 64°F | 85°F | 74°F | 11.0" |
July | 66°F | 89°F | 77°F | 3.6" |
August | 68°F | 91°F | 78°F | 9.7" |
September | 58°F | 84°F | 69°F | 5.8" |
October | 48°F | 69°F | 57°F | 8.3" |
November | 33°F | 57°F | 44°F | 2.5" |
December | 21°F | 37°F | 28°F | 4.6" |
Index | Winston | Missouri | National |
Air quality index | 43 | 97 | 42 |
Pollution index | 393,071 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 283 |
Days with moderate air quality | 82 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Cameron, MO | 8,941 | 43 | 14.0% |
Jameson, MO | 110 | 43 | 14.0% |
Altamont, MO | 185 | 43 | 14.0% |
Hamilton, MO | 1,988 | 43 | 14.0% |
Lake Viking, MO | 355 | 43 | 14.0% |
Winston, MO | 216 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Morrison Crossroads, AL | 216 | 38 | 24.0% |
Defiance, IA | 216 | 40 | 20.0% |
Cypress, IL | 216 | 44 | 12.0% |
Rantoul, KS | 216 | 41 | 18.0% |
Fountain, MI | 216 | 36 | 28.0% |
Winston, MO | 216 | 43 | 14.0% |