Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 58°F | 45°F | 5.9" |
February | 37°F | 63°F | 49°F | 6.6" |
March | 44°F | 70°F | 56°F | 7.3" |
April | 53°F | 78°F | 65°F | 6.5" |
May | 61°F | 84°F | 72°F | 6.9" |
June | 69°F | 91°F | 79°F | 6.7" |
July | 72°F | 92°F | 81°F | 9.1" |
August | 70°F | 91°F | 79°F | 8.3" |
September | 65°F | 87°F | 74°F | 11.1" |
October | 53°F | 78°F | 64°F | 7.9" |
November | 41°F | 68°F | 53°F | 7.0" |
December | 40°F | 63°F | 50°F | 8.0" |
Index | Windsor | South Carolina | National |
Air quality index | 47 | 37 | 42 |
Pollution index | 393,366 | 3,620,438 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 219 |
Days with moderate air quality | 144 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Perry, SC | 236 | 43 | 14.0% |
Salley, SC | 246 | 43 | 14.0% |
Springfield, SC | 499 | 43 | 14.0% |
Wagener, SC | 1,267 | 43 | 14.0% |
Blackville, SC | 2,037 | 47 | 6.0% |
Windsor, SC | 262 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Dry Creek, AK | 262 | 38 | 24.0% |
Mekoryuk, AK | 262 | 31 | 38.0% |
Oden, AR | 262 | 38 | 24.0% |
Valle, AZ | 262 | 45 | 10.0% |
Grand Lake, CO | 262 | 47 | 6.0% |
Windsor, SC | 262 | 47 | 6.0% |