Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 33°F | 25°F | 1.1" |
February | 19°F | 34°F | 26°F | 1.4" |
March | 30°F | 48°F | 38°F | 1.8" |
April | 39°F | 60°F | 49°F | 2.7" |
May | 49°F | 71°F | 60°F | 3.6" |
June | 60°F | 81°F | 69°F | 4.7" |
July | 65°F | 85°F | 74°F | 4.0" |
August | 64°F | 83°F | 73°F | 4.4" |
September | 56°F | 76°F | 66°F | 2.7" |
October | 45°F | 64°F | 54°F | 3.2" |
November | 34°F | 50°F | 42°F | 1.7" |
December | 23°F | 37°F | 30°F | 2.0" |
Index | Buffalo Grove | Illinois | National |
Air quality index | 55 | 41 | 50 |
Pollution index | 543,516 | 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 | 0.000% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Grayslake, IL | 21,053 | 39 | 22% |
Libertyville, IL | 20,435 | 39 | 22% |
Oakwood Hills, IL | 2,115 | 39 | 22% |
Wauconda, IL | 13,549 | 39 | 22% |
Volo, IL | 3,576 | 39 | 22% |
Buffalo Grove, IL | 41,554 | 55 | 10% |
City, State | Population | Air Quality Index | National Avg. |
Urbandale, IA | 41,578 | 39 | 22% |
Riverton, UT | 41,521 | 51 | 2% |
Waipahu, HI | 41,590 | 30 | 40% |
Linden, NJ | 41,595 | 51 | 2% |
Westfield, MA | 41,486 | 40 | 20% |
Buffalo Grove, IL | 41,554 | 55 | 10% |