Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 31°F | 20°F | 1.2" |
February | 15°F | 34°F | 24°F | 1.8" |
March | 28°F | 53°F | 39°F | 4.1" |
April | 37°F | 60°F | 47°F | 5.0" |
May | 48°F | 71°F | 59°F | 7.2" |
June | 60°F | 82°F | 70°F | 10.6" |
July | 65°F | 93°F | 78°F | 2.1" |
August | 63°F | 87°F | 74°F | 9.0" |
September | 56°F | 83°F | 67°F | 6.8" |
October | 41°F | 66°F | 51°F | 8.6" |
November | 28°F | 51°F | 37°F | 2.5" |
December | 13°F | 31°F | 22°F | 1.3" |
Index | Oacoma | South Dakota | National |
Air quality index | 20 | 36 | 42 |
Pollution index | 269,114 | 345,623 | 2,726,193 |
Measurement | Total |
Days measured | 122 |
Days with good air quality | 112 |
Days with moderate air quality | 10 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Chamberlain, SD | 2,549 | 20 | 60.0% |
Pukwana, SD | 356 | 20 | 60.0% |
Reliance, SD | 109 | 20 | 60.0% |
Ola, SD | 0 | 36 | 28.0% |
Oacoma, SD | 375 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Portland, AR | 375 | 43 | 14.0% |
Wabbaseka, AR | 375 | 45 | 10.0% |
Steamboat, AZ | 375 | 17 | 66.0% |
Rollinsville, CO | 375 | 47 | 6.0% |
Braswell, GA | 375 | 44 | 12.0% |
Oacoma, SD | 375 | 20 | 60.0% |