Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 32°F | 23°F | 2.0" |
February | 16°F | 34°F | 25°F | 2.7" |
March | 31°F | 50°F | 39°F | 5.0" |
April | 41°F | 64°F | 51°F | 6.5" |
May | 51°F | 75°F | 62°F | 4.6" |
June | 61°F | 83°F | 71°F | 8.9" |
July | 64°F | 85°F | 74°F | 4.5" |
August | 61°F | 83°F | 72°F | 4.9" |
September | 54°F | 78°F | 65°F | 3.6" |
October | 43°F | 64°F | 53°F | 3.1" |
November | 32°F | 50°F | 40°F | 2.9" |
December | 20°F | 35°F | 28°F | 4.0" |
Index | Andover | Iowa | National |
Air quality index | 42 | 39 | 42 |
Pollution index | 1,592,910 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 268 |
Days with moderate air quality | 96 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.090% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Miles, IA | 388 | 42 | 16.0% |
Savanna, IL | 2,924 | 42 | 16.0% |
Springbrook, IA | 127 | 42 | 16.0% |
Clinton, IA | 25,290 | 42 | 16.0% |
Camanche, IA | 4,342 | 42 | 16.0% |
Andover, IA | 160 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Tomales, CA | 160 | 34 | 32.0% |
Dewy Rose, GA | 160 | 44 | 12.0% |
Alexander, IA | 160 | 15 | 70.0% |
Stockton, IA | 160 | 46 | 8.0% |
De Smet, ID | 160 | 10 | 80.0% |
Andover, IA | 160 | 42 | 16.0% |