Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 25°F | 17°F | 0.5" |
February | 12°F | 27°F | 19°F | 0.7" |
March | 26°F | 42°F | 33°F | 1.9" |
April | 38°F | 57°F | 46°F | 3.6" |
May | 49°F | 69°F | 58°F | 4.3" |
June | 59°F | 78°F | 67°F | 4.7" |
July | 62°F | 81°F | 71°F | 2.9" |
August | 60°F | 79°F | 69°F | 2.9" |
September | 53°F | 73°F | 62°F | 4.0" |
October | 41°F | 60°F | 49°F | 3.1" |
November | 29°F | 45°F | 36°F | 1.4" |
December | 16°F | 29°F | 22°F | 1.4" |
Index | Chester | Iowa | National |
Air quality index | 36 | 39 | 50 |
Pollution index | 1,320,050 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 313 |
Days with moderate air quality | 51 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.010% |
City, State | Population | Air Quality Index | National Avg. |
New Haven, IA | 84 | 15 | 70% |
McIntire, IA | 120 | 15 | 70% |
Riceville, IA | 834 | 15 | 70% |
Taopi, MN | 50 | 36 | 28% |
Lime Springs, IA | 486 | 36 | 28% |
Chester, IA | 263 | 36 | 28% |
City, State | Population | Air Quality Index | National Avg. |
New Ringgold, PA | 263 | 42 | 16% |
Marion, OR | 263 | 28 | 44% |
East Gillespie, IL | 263 | 54 | 8% |
Magnetic Springs, OH | 263 | 46 | 8% |
Elk City, KS | 263 | 38 | 24% |
Chester, IA | 263 | 36 | 28% |