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 | Skokie | 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. |
Oakbrook Terrace, IL | 2,909 | 55 | 10.0% |
Deerfield, IL | 19,030 | 55 | 10.0% |
Stone Park, IL | 4,842 | 55 | 10.0% |
Maywood, IL | 23,351 | 55 | 10.0% |
Norridge, IL | 14,465 | 55 | 10.0% |
Skokie, IL | 63,300 | 55 | 10.0% |
City | Population | Air Quality Index | National Avg. |
West Hartford, CT | 63,023 | 41 | 18.0% |
Brentwood, CA | 63,013 | 45 | 10.0% |
Pflugerville, TX | 63,610 | 44 | 12.0% |
Encinitas, CA | 62,967 | 64 | 28.0% |
The Hammocks, FL | 63,687 | 41 | 18.0% |
Skokie, IL | 63,300 | 55 | 10.0% |