Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 6°F | 25°F | 15°F | 0.6" |
February | 7°F | 26°F | 16°F | 1.3" |
March | 22°F | 41°F | 30°F | 1.2" |
April | 34°F | 57°F | 44°F | 2.5" |
May | 46°F | 71°F | 57°F | 2.5" |
June | 57°F | 80°F | 68°F | 4.1" |
July | 61°F | 85°F | 72°F | 2.6" |
August | 58°F | 81°F | 69°F | 3.2" |
September | 50°F | 75°F | 61°F | 2.7" |
October | 38°F | 60°F | 47°F | 2.7" |
November | 24°F | 45°F | 33°F | 0.5" |
December | 9°F | 27°F | 18°F | 1.0" |
Index | New Effington | South Dakota | National |
Air quality index | 25 | 36 | 42 |
Pollution index | 439,993 | 345,623 | 2,726,193 |
Measurement | Total |
Days measured | 361 |
Days with good air quality | 325 |
Days with moderate air quality | 36 |
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. |
Sisseton, SD | 2,539 | 25 | 50.0% |
Claire City, SD | 68 | 25 | 50.0% |
Long Hollow, SD | 395 | 25 | 50.0% |
Hankinson, ND | 850 | 33 | 34.0% |
Rosholt, SD | 498 | 33 | 34.0% |
New Effington, SD | 231 | 25 | 50.0% |
City | Population | Air Quality Index | National Avg. |
McGrath, AK | 231 | 31 | 38.0% |
Carthage, AR | 231 | 32 | 36.0% |
Homeland, FL | 231 | 36 | 28.0% |
Lambs Grove, IA | 231 | 39 | 22.0% |
Ulen, IN | 231 | 54 | 8.0% |
New Effington, SD | 231 | 25 | 50.0% |