Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 43°F | 34°F | 9.8" |
February | 26°F | 45°F | 34°F | 4.7" |
March | 38°F | 60°F | 48°F | 2.9" |
April | 45°F | 68°F | 56°F | 5.6" |
May | 56°F | 79°F | 67°F | 3.7" |
June | 65°F | 88°F | 76°F | 7.6" |
July | 67°F | 88°F | 77°F | 12.3" |
August | 70°F | 93°F | 80°F | 7.2" |
September | 61°F | 85°F | 72°F | 16.1" |
October | 49°F | 72°F | 59°F | 7.5" |
November | 38°F | 59°F | 47°F | 11.9" |
December | 27°F | 42°F | 33°F | 2.9" |
Index | Hecker | Illinois | National |
Air quality index | 54 | 41 | 50 |
Pollution index | 1,232,920 | 3,347,295 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 134 |
Days with moderate air quality | 221 |
Days w/ poor A.Q. for sensitive groups | 8 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.170% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.290% |
City, State | Population | Air Quality Index | National Avg. |
Mascoutah, IL | 7,917 | 54 | 8% |
Darmstadt, IL | 0 | 54 | 8% |
St. Libory, IL | 536 | 54 | 8% |
Baldwin, IL | 328 | 54 | 8% |
Maeystown, IL | 138 | 54 | 8% |
Hecker, IL | 519 | 54 | 8% |
City, State | Population | Air Quality Index | National Avg. |
Beech Mountain, NC | 519 | 26 | 48% |
Ellerslie, MD | 519 | 36 | 28% |
Wattsburg, PA | 519 | 36 | 28% |
Leeds, ND | 519 | 36 | 28% |
Hayden, AZ | 519 | 47 | 6% |
Hecker, IL | 519 | 54 | 8% |