Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 29°F | 20°F | 0.2" |
February | 14°F | 31°F | 22°F | 2.0" |
March | 29°F | 47°F | 36°F | 0.7" |
April | 39°F | 61°F | 49°F | 3.9" |
May | 50°F | 73°F | 61°F | 5.8" |
June | 61°F | 82°F | 71°F | 2.9" |
July | 64°F | 85°F | 74°F | 2.8" |
August | 62°F | 81°F | 70°F | 2.6" |
September | 54°F | 76°F | 64°F | 2.7" |
October | 42°F | 62°F | 51°F | 1.9" |
November | 29°F | 49°F | 37°F | 0.9" |
December | 17°F | 32°F | 24°F | 3.5" |
Index | Schleswig | Iowa | National |
Air quality index | 35 | 39 | 42 |
Pollution index | 517,691 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 322 |
Days with moderate air quality | 42 |
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 | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Charter Oak, IA | 570 | 35 | 30.0% |
Vail, IA | 593 | 35 | 30.0% |
Ute, IA | 317 | 35 | 30.0% |
Deloit, IA | 305 | 35 | 30.0% |
Arthur, IA | 228 | 35 | 30.0% |
Schleswig, IA | 979 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Danvers, IL | 979 | 44 | 12.0% |
Selma, IN | 979 | 35 | 30.0% |
Burnside, KY | 979 | 40 | 20.0% |
White Sulphur Springs, MT | 979 | 40 | 20.0% |
Gorman, NC | 979 | 44 | 12.0% |
Schleswig, IA | 979 | 35 | 30.0% |