Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 26°F | 18°F | 0.5" |
February | 13°F | 29°F | 20°F | 0.6" |
March | 29°F | 44°F | 35°F | 1.4" |
April | 40°F | 60°F | 48°F | 3.0" |
May | 50°F | 71°F | 60°F | 3.0" |
June | 60°F | 80°F | 69°F | 6.0" |
July | 63°F | 82°F | 72°F | 4.7" |
August | 61°F | 80°F | 70°F | 4.2" |
September | 53°F | 75°F | 63°F | 5.0" |
October | 42°F | 61°F | 50°F | 2.3" |
November | 30°F | 46°F | 37°F | 1.1" |
December | 16°F | 30°F | 23°F | 1.4" |
Index | Allison | Iowa | National |
Air quality index | 39 | 39 | 42 |
Pollution index | 1,013,960 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 286 |
Days with moderate air quality | 77 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.001% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Greene, IA | 1,182 | 15 | 70.0% |
Bristow, IA | 181 | 15 | 70.0% |
Marble Rock, IA | 322 | 15 | 70.0% |
Aredale, IA | 48 | 15 | 70.0% |
Dumont, IA | 586 | 15 | 70.0% |
Allison, IA | 1,134 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Onarga, IL | 1,134 | 42 | 16.0% |
Luna Pier, MI | 1,134 | 1 | 98.0% |
Cottonwood, AL | 1,133 | 35 | 30.0% |
Steele, AL | 1,133 | 43 | 14.0% |
Wickes, AR | 1,133 | 39 | 22.0% |
Allison, IA | 1,134 | 39 | 22.0% |