Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 33°F | 21°F | 0.7" |
February | 13°F | 38°F | 24°F | 0.8" |
March | 26°F | 53°F | 38°F | 1.5" |
April | 37°F | 66°F | 51°F | 3.5" |
May | 48°F | 77°F | 62°F | 4.2" |
June | 59°F | 86°F | 72°F | 4.9" |
July | 63°F | 89°F | 76°F | 3.5" |
August | 60°F | 86°F | 73°F | 5.6" |
September | 51°F | 81°F | 65°F | 3.1" |
October | 38°F | 68°F | 52°F | 3.0" |
November | 25°F | 53°F | 38°F | 1.1" |
December | 13°F | 36°F | 24°F | 1.7" |
Index | Elk Point | South Dakota | National |
Air quality index | 35 | 36 | 42 |
Pollution index | 397,267 | 345,623 | 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 | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Westfield, IA | 120 | 35 | 30.0% |
Jefferson, SD | 677 | 35 | 30.0% |
Richland, SD | 154 | 35 | 30.0% |
Sioux City, IA | 82,535 | 35 | 30.0% |
North Sioux City, SD | 2,868 | 35 | 30.0% |
Elk Point, SD | 2,102 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Kentwood, LA | 2,102 | 30 | 40.0% |
Anza, CA | 2,101 | 89 | 78.0% |
Sturbridge, MA | 2,101 | 40 | 20.0% |
St. Charles, MI | 2,101 | 26 | 48.0% |
Southmont, PA | 2,101 | 39 | 22.0% |
Elk Point, SD | 2,102 | 35 | 30.0% |