Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 37°F | 26°F | 2.3" |
February | 18°F | 39°F | 28°F | 2.1" |
March | 31°F | 54°F | 42°F | 3.1" |
April | 41°F | 67°F | 54°F | 4.7" |
May | 51°F | 77°F | 64°F | 4.4" |
June | 62°F | 85°F | 73°F | 5.4" |
July | 65°F | 88°F | 76°F | 3.4" |
August | 64°F | 86°F | 74°F | 3.5" |
September | 56°F | 81°F | 68°F | 4.1" |
October | 44°F | 68°F | 55°F | 3.4" |
November | 33°F | 55°F | 43°F | 2.9" |
December | 22°F | 39°F | 30°F | 2.7" |
Index | Morton | Illinois | National |
Air quality index | 41 | 41 | 50 |
Pollution index | 672,031 | 3,347,295 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 285 |
Days with moderate air quality | 78 |
Days w/ poor A.Q. for sensitive groups | 2 |
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, State | Population | Air Quality Index | National Avg. |
Peoria Heights, IL | 6,019 | 41 | 18% |
Deer Creek, IL | 771 | 41 | 18% |
Pekin, IL | 34,003 | 41 | 18% |
West Peoria, IL | 4,665 | 41 | 18% |
South Pekin, IL | 1,140 | 41 | 18% |
Morton, IL | 16,343 | 41 | 18% |
City, State | Population | Air Quality Index | National Avg. |
Chickasha, OK | 16,342 | 48 | 4% |
Laguna Woods, CA | 16,347 | 89 | 78% |
Burlington, KY | 16,347 | 54 | 8% |
Donna, TX | 16,349 | 42 | 16% |
Aberdeen, WA | 16,335 | 20 | 60% |
Morton, IL | 16,343 | 41 | 18% |