Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 34°F | 24°F | 1.9" |
February | 17°F | 34°F | 25°F | 2.4" |
March | 31°F | 52°F | 40°F | 3.0" |
April | 41°F | 65°F | 52°F | 4.3" |
May | 53°F | 75°F | 63°F | 6.0" |
June | 62°F | 84°F | 72°F | 4.4" |
July | 65°F | 86°F | 75°F | 7.8" |
August | 63°F | 83°F | 72°F | 4.4" |
September | 54°F | 78°F | 65°F | 5.3" |
October | 44°F | 66°F | 53°F | 5.8" |
November | 32°F | 52°F | 41°F | 3.9" |
December | 21°F | 37°F | 28°F | 4.0" |
Index | Sigourney | Iowa | National |
Air quality index | 35 | 39 | 50 |
Pollution index | 577,838 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 278 |
Days with moderate air quality | 86 |
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 | 0.090% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Fremont, IA | 745 | 35 | 30% |
Gibson, IA | 48 | 35 | 30% |
Harper, IA | 96 | 35 | 30% |
Packwood, IA | 316 | 35 | 30% |
South English, IA | 299 | 35 | 30% |
Sigourney, IA | 2,105 | 35 | 30% |
City, State | Population | Air Quality Index | National Avg. |
Leechburg, PA | 2,105 | 38 | 24% |
Jal, NM | 2,105 | 45 | 10% |
Bernie, MO | 2,105 | 26 | 48% |
Cleona, PA | 2,105 | 42 | 16% |
Boulevard Gardens, FL | 2,105 | 41 | 18% |
Sigourney, IA | 2,105 | 35 | 30% |