Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 33°F | 25°F | 4.0" |
February | 13°F | 30°F | 22°F | 3.3" |
March | 25°F | 45°F | 35°F | 3.0" |
April | 35°F | 60°F | 48°F | 2.7" |
May | 43°F | 71°F | 57°F | 3.9" |
June | 55°F | 83°F | 70°F | 5.1" |
July | 56°F | 83°F | 71°F | 4.4" |
August | 59°F | 83°F | 71°F | 3.9" |
September | 49°F | 78°F | 63°F | 1.9" |
October | 42°F | 66°F | 54°F | 2.3" |
November | 28°F | 49°F | 39°F | 5.0" |
December | 19°F | 32°F | 26°F | 3.5" |
Index | Glencoe | Illinois | National |
Air quality index | 55 | 41 | 50 |
Pollution index | 3,795,410 | 3,347,295 | 5,066,862 |
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, State | Population | Air Quality Index | National Avg. |
Gages Lake, IL | 10,041 | 39 | 22% |
Libertyville, IL | 20,435 | 39 | 22% |
Grayslake, IL | 21,053 | 39 | 22% |
North Chicago, IL | 30,023 | 39 | 22% |
Mundelein, IL | 31,550 | 39 | 22% |
Glencoe, IL | 8,870 | 55 | 10% |
City, State | Population | Air Quality Index | National Avg. |
Quakertown, PA | 8,869 | 42 | 16% |
Molalla, OR | 8,867 | 32 | 36% |
Thompsonville, CT | 8,873 | 40 | 20% |
Selma, TX | 8,866 | 49 | 2% |
Succasunna, NJ | 8,874 | 34 | 32% |
Glencoe, IL | 8,870 | 55 | 10% |