Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 29°F | 20°F | 0.4" |
February | 14°F | 30°F | 21°F | 1.8" |
March | 29°F | 46°F | 36°F | 1.2" |
April | 39°F | 62°F | 49°F | 3.6" |
May | 50°F | 73°F | 61°F | 3.9" |
June | 61°F | 83°F | 71°F | 2.1" |
July | 63°F | 85°F | 74°F | 4.0" |
August | 61°F | 82°F | 71°F | 1.6" |
September | 53°F | 76°F | 64°F | 2.2" |
October | 42°F | 63°F | 51°F | 3.0" |
November | 29°F | 48°F | 38°F | 2.8" |
December | 17°F | 32°F | 24°F | 0.7" |
Index | Webster City | Iowa | National |
Air quality index | 37 | 39 | 42 |
Pollution index | 1,476,650 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 214 |
Days with good air quality | 210 |
Days with moderate air quality | 4 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Dayton, IA | 839 | 37 | 26.0% |
Woolstock, IA | 217 | 37 | 26.0% |
Kamrar, IA | 185 | 37 | 26.0% |
Duncombe, IA | 341 | 37 | 26.0% |
Stanhope, IA | 492 | 37 | 26.0% |
Webster City, IA | 7,699 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Clare, NS | 7,701 | n/a | |
Livingston, MT | 7,696 | 25 | 50.0% |
Wedgefield, FL | 7,702 | 39 | 22.0% |
Briarcliff Manor, NY | 7,695 | 51 | 2.0% |
Lincolnshire, IL | 7,694 | 55 | 10.0% |
Webster City, IA | 7,699 | 37 | 26.0% |