Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 14°F | 35°F | 23°F | 0.9" |
February | 17°F | 39°F | 26°F | 1.2" |
March | 30°F | 54°F | 41°F | 2.2" |
April | 41°F | 67°F | 53°F | 4.9" |
May | 51°F | 76°F | 63°F | 4.9" |
June | 62°F | 86°F | 74°F | 6.5" |
July | 66°F | 89°F | 77°F | 4.2" |
August | 64°F | 87°F | 75°F | 5.1" |
September | 56°F | 81°F | 68°F | 3.7" |
October | 43°F | 68°F | 55°F | 3.2" |
November | 31°F | 54°F | 42°F | 1.8" |
December | 18°F | 38°F | 27°F | 2.1" |
Index | Patterson | Iowa | National |
Air quality index | 39 | 39 | 50 |
Pollution index | 1,337,380 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 306 |
Days with moderate air quality | 59 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.040% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.190% |
Mercury | 0.160% |
City, State | Population | Air Quality Index | National Avg. |
New Virginia, IA | 553 | 39 | 22% |
Spring Hill, IA | 60 | 39 | 22% |
Cumming, IA | 415 | 39 | 22% |
Van Meter, IA | 1,256 | 39 | 22% |
East Peru, IA | 98 | 39 | 22% |
Patterson, IA | 175 | 39 | 22% |
City, State | Population | Air Quality Index | National Avg. |
Reasnor, IA | 175 | 39 | 22% |
St. Francis, AR | 175 | 26 | 48% |
Coffee Creek, CA | 175 | 42 | 16% |
Helenville, WI | 175 | 37 | 26% |
Tolu, KY | 175 | 44 | 12% |
Patterson, IA | 175 | 39 | 22% |