Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 34°F | 24°F | 3.4" |
February | 18°F | 36°F | 26°F | 3.6" |
March | 32°F | 52°F | 41°F | 3.5" |
April | 41°F | 65°F | 52°F | 6.9" |
May | 52°F | 74°F | 63°F | 7.1" |
June | 62°F | 83°F | 72°F | 7.9" |
July | 65°F | 86°F | 75°F | 8.4" |
August | 63°F | 84°F | 73°F | 7.4" |
September | 54°F | 78°F | 65°F | 8.9" |
October | 44°F | 66°F | 54°F | 5.8" |
November | 32°F | 52°F | 41°F | 4.0" |
December | 22°F | 37°F | 29°F | 4.5" |
Index | Bishop Hill | Illinois | National |
Air quality index | 46 | 41 | 42 |
Pollution index | 1,709,230 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 217 |
Days with moderate air quality | 145 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.040% |
Lead | 0.001% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Galva, IL | 2,539 | 41 | 18.0% |
Victoria, IL | 224 | 41 | 18.0% |
La Fayette, IL | 155 | 41 | 18.0% |
Wataga, IL | 778 | 41 | 18.0% |
Kewanee, IL | 12,622 | 41 | 18.0% |
Bishop Hill, IL | 92 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Rock House, AZ | 92 | 44 | 12.0% |
Big Lagoon, CA | 92 | 27 | 46.0% |
Ricketts, IA | 92 | 35 | 30.0% |
Mount Auburn, IN | 92 | 28 | 44.0% |
Kickapoo Site 1, KS | 92 | 43 | 14.0% |
Bishop Hill, IL | 92 | 46 | 8.0% |