Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 37°F | 26°F | 2.5" |
February | 20°F | 40°F | 28°F | 1.3" |
March | 33°F | 55°F | 42°F | 4.6" |
April | 43°F | 66°F | 53°F | 6.5" |
May | 53°F | 75°F | 63°F | 6.9" |
June | 64°F | 85°F | 73°F | 6.7" |
July | 67°F | 87°F | 76°F | 7.0" |
August | 65°F | 84°F | 74°F | 6.5" |
September | 56°F | 79°F | 66°F | 7.2" |
October | 45°F | 67°F | 54°F | 7.1" |
November | 32°F | 54°F | 42°F | 4.5" |
December | 21°F | 39°F | 29°F | 4.8" |
Index | Sidney | Iowa | National |
Air quality index | 40 | 39 | 42 |
Pollution index | 480,193 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 283 |
Days with moderate air quality | 82 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.001% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Shenandoah, IA | 4,859 | 40 | 20.0% |
Randolph, IA | 263 | 40 | 20.0% |
Union, NE | 192 | 40 | 20.0% |
Farragut, IA | 441 | 40 | 20.0% |
Anderson, IA | 45 | 40 | 20.0% |
Sidney, IA | 1,007 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Franklin, GA | 1,007 | 52 | 4.0% |
Naalehu, HI | 1,007 | 16 | 68.0% |
Waynetown, IN | 1,007 | 42 | 16.0% |
Hilltop, MN | 1,007 | 46 | 8.0% |
Arlington, SD | 1,007 | 42 | 16.0% |
Sidney, IA | 1,007 | 40 | 20.0% |