Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 58°F | 46°F | 5.2" |
February | 34°F | 59°F | 45°F | 7.8" |
March | 42°F | 69°F | 54°F | 8.8" |
April | 47°F | 74°F | 60°F | 6.3" |
May | 55°F | 81°F | 67°F | 4.7" |
June | 66°F | 87°F | 75°F | 8.0" |
July | 70°F | 90°F | 78°F | 2.9" |
August | 71°F | 94°F | 81°F | 4.4" |
September | 63°F | 89°F | 75°F | 0.7" |
October | 54°F | 78°F | 64°F | 6.1" |
November | 40°F | 68°F | 52°F | 3.4" |
December | 35°F | 59°F | 46°F | 8.1" |
Index | Princeton | South Carolina | National |
Air quality index | 31 | 37 | 42 |
Pollution index | 1,548,730 | 3,620,438 | 2,726,193 |
Measurement | Total |
Days measured | 250 |
Days with good air quality | 248 |
Days with moderate air quality | 2 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.004% |
Lead | 0.030% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Cokesbury, SC | 432 | 31 | 38.0% |
Hodges, SC | 226 | 31 | 38.0% |
Belton, SC | 4,436 | 31 | 38.0% |
Donalds, SC | 313 | 31 | 38.0% |
Ware Shoals, SC | 2,455 | 31 | 38.0% |
Princeton, SC | 60 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Igiugig, AK | 60 | 31 | 38.0% |
Whitestone, AK | 60 | 38 | 24.0% |
Petrey, AL | 60 | 52 | 4.0% |
Haswell, CO | 60 | 20 | 60.0% |
Lake Harbor, FL | 60 | 36 | 28.0% |
Princeton, SC | 60 | 31 | 38.0% |