Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 30°F | 20°F | 0.7" |
February | 16°F | 36°F | 24°F | 2.3" |
March | 30°F | 53°F | 39°F | 6.6" |
April | 39°F | 62°F | 49°F | 7.4" |
May | 52°F | 75°F | 62°F | 7.0" |
June | 63°F | 84°F | 72°F | 22.2" |
July | 67°F | 88°F | 77°F | 6.3" |
August | 64°F | 86°F | 73°F | 3.9" |
September | 56°F | 82°F | 67°F | 4.2" |
October | 44°F | 67°F | 53°F | 7.3" |
November | 29°F | 52°F | 38°F | 2.0" |
December | 14°F | 31°F | 21°F | 2.9" |
Index | Avon | South Dakota | National |
Air quality index | 36 | 36 | 42 |
Pollution index | 221,442 | 345,623 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 321 |
Days with moderate air quality | 43 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Verdel, NE | 24 | 36 | 28.0% |
Kaylor, SD | 9 | 36 | 28.0% |
Dante, SD | 113 | 36 | 28.0% |
Springfield, SD | 2,110 | 36 | 28.0% |
Wagner, SD | 1,566 | 36 | 28.0% |
Avon, SD | 795 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Shueyville, IA | 795 | 39 | 22.0% |
Watson, IL | 795 | 40 | 20.0% |
Frisco, NC | 795 | 37 | 26.0% |
Wickliffe, OK | 795 | 36 | 28.0% |
Aaronsburg, PA | 795 | 44 | 12.0% |
Avon, SD | 795 | 36 | 28.0% |