Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 33°F | 22°F | 0.4" |
February | 15°F | 37°F | 25°F | 0.7" |
March | 29°F | 54°F | 40°F | 1.4" |
April | 39°F | 66°F | 51°F | 3.5" |
May | 51°F | 77°F | 63°F | 4.0" |
June | 62°F | 86°F | 73°F | 5.1" |
July | 65°F | 89°F | 76°F | 3.0" |
August | 62°F | 85°F | 73°F | 4.9" |
September | 53°F | 79°F | 65°F | 3.9" |
October | 41°F | 67°F | 52°F | 2.4" |
November | 28°F | 52°F | 39°F | 0.9" |
December | 16°F | 36°F | 25°F | 1.2" |
Index | Logan | Iowa | National |
Air quality index | 40 | 39 | 42 |
Pollution index | 4,349,930 | 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 | 0.210% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.004% |
Lead | 0.100% |
Mercury | 0.160% |
City | Population | Air Quality Index | National Avg. |
Loveland, IA | 0 | 40 | 20.0% |
Portsmouth, IA | 171 | 40 | 20.0% |
Mondamin, IA | 374 | 40 | 20.0% |
Minden, IA | 648 | 40 | 20.0% |
Missouri Valley, IA | 2,610 | 40 | 20.0% |
Logan, IA | 1,544 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Verona, NY | 1,544 | 27 | 46.0% |
Elizabethville, PA | 1,544 | 44 | 12.0% |
Ripon, QC | 1,544 | n/a | |
Foresthill, CA | 1,545 | 44 | 12.0% |
Mount Airy, GA | 1,545 | 37 | 26.0% |
Logan, IA | 1,544 | 40 | 20.0% |