Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 34°F | 27°F | 4.6" |
February | 20°F | 32°F | 25°F | 1.8" |
March | 30°F | 49°F | 39°F | 2.6" |
April | 39°F | 60°F | 49°F | 4.5" |
May | 50°F | 72°F | 60°F | 3.5" |
June | 63°F | 84°F | 73°F | 3.8" |
July | 65°F | 84°F | 74°F | 5.4" |
August | 67°F | 83°F | 75°F | 12.8" |
September | 59°F | 80°F | 69°F | 6.7" |
October | 49°F | 66°F | 57°F | 1.7" |
November | 33°F | 50°F | 41°F | 2.4" |
December | 19°F | 32°F | 26°F | 1.7" |
Index | Morton Grove | Illinois | National |
Air quality index | 55 | 41 | 42 |
Pollution index | 3,795,410 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 121 |
Days with moderate air quality | 227 |
Days w/ poor A.Q. for sensitive groups | 16 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.003% |
Mercury | 0.310% |
City | Population | Air Quality Index | National Avg. |
Evanston, IL | 73,979 | 55 | 10.0% |
Harwood Heights, IL | 8,393 | 55 | 10.0% |
Northfield, IL | 5,678 | 55 | 10.0% |
Berkeley, IL | 5,079 | 55 | 10.0% |
Mettawa, IL | 573 | 55 | 10.0% |
Morton Grove, IL | 22,937 | 55 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Crystal, MN | 22,937 | 46 | 8.0% |
Jenks, OK | 22,933 | 45 | 10.0% |
Oakdale, CA | 22,932 | 49 | 2.0% |
Kingston, NY | 22,954 | 36 | 28.0% |
Webster Groves, MO | 22,906 | 54 | 8.0% |
Morton Grove, IL | 22,937 | 55 | 10.0% |