Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 54°F | 42°F | 3.3" |
February | 33°F | 57°F | 44°F | 2.4" |
March | 40°F | 66°F | 53°F | 3.5" |
April | 49°F | 75°F | 62°F | 3.1" |
May | 57°F | 81°F | 69°F | 3.6" |
June | 66°F | 89°F | 77°F | 3.9" |
July | 69°F | 91°F | 79°F | 4.0" |
August | 68°F | 90°F | 78°F | 4.0" |
September | 62°F | 84°F | 72°F | 3.3" |
October | 49°F | 74°F | 61°F | 2.6" |
November | 38°F | 64°F | 50°F | 3.3" |
December | 35°F | 58°F | 46°F | 4.3" |
Index | McConnells | South Carolina | National |
Air quality index | 36 | 37 | 42 |
Pollution index | 1,726,850 | 3,620,438 | 2,726,193 |
Measurement | Total |
Days measured | 246 |
Days with good air quality | 231 |
Days with moderate air quality | 15 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.003% |
Lead | 0.004% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Smyrna, SC | 26 | 36 | 28.0% |
York, SC | 8,287 | 36 | 28.0% |
Chester, SC | 5,392 | 36 | 28.0% |
Hickory Grove, SC | 597 | 36 | 28.0% |
Lockhart, SC | 427 | 36 | 28.0% |
McConnells, SC | 293 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Harding-Birch Lakes, AK | 293 | 38 | 24.0% |
Lower Kalskag, AK | 293 | 31 | 38.0% |
Heath, AL | 293 | 35 | 30.0% |
Elfrida, AZ | 293 | 45 | 10.0% |
Clear Creek, CA | 293 | 46 | 8.0% |
McConnells, SC | 293 | 36 | 28.0% |