Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 35°F | 26°F | 2.3" |
February | 19°F | 36°F | 27°F | 1.8" |
March | 32°F | 52°F | 41°F | 3.1" |
April | 42°F | 65°F | 53°F | 4.7" |
May | 53°F | 75°F | 63°F | 5.5" |
June | 63°F | 83°F | 73°F | 4.4" |
July | 65°F | 85°F | 75°F | 4.7" |
August | 63°F | 84°F | 73°F | 4.4" |
September | 56°F | 79°F | 66°F | 4.9" |
October | 45°F | 66°F | 54°F | 4.7" |
November | 33°F | 52°F | 42°F | 3.2" |
December | 23°F | 38°F | 30°F | 3.1" |
Index | Stanford | Illinois | National |
Air quality index | 44 | 41 | 42 |
Pollution index | 672,031 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 256 |
Days with moderate air quality | 108 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.001% |
Mercury | 0.020% |
City | Population | Air Quality Index | National Avg. |
Deer Creek, IL | 641 | 41 | 18.0% |
Mackinaw, IL | 1,970 | 41 | 18.0% |
Morton, IL | 15,791 | 41 | 18.0% |
Tremont, IL | 2,261 | 41 | 18.0% |
Heyworth, IL | 3,212 | 44 | 12.0% |
Stanford, IL | 695 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Hollis Crossroads, AL | 695 | 38 | 24.0% |
Elkhart, IA | 695 | 39 | 22.0% |
Roachdale, IN | 695 | 54 | 8.0% |
Magnolia, KY | 695 | 39 | 22.0% |
Fairfax, MO | 695 | 43 | 14.0% |
Stanford, IL | 695 | 44 | 12.0% |