Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 56°F | 45°F | 4.5" |
February | 37°F | 59°F | 47°F | 3.0" |
March | 45°F | 68°F | 56°F | 4.1" |
April | 53°F | 77°F | 64°F | 4.1" |
May | 61°F | 83°F | 71°F | 3.4" |
June | 69°F | 90°F | 79°F | 3.7" |
July | 71°F | 92°F | 80°F | 3.5" |
August | 71°F | 91°F | 80°F | 5.7" |
September | 66°F | 85°F | 74°F | 3.5" |
October | 54°F | 76°F | 64°F | 3.8" |
November | 43°F | 66°F | 54°F | 3.2" |
December | 39°F | 59°F | 48°F | 5.1" |
Index | Salem | South Carolina | National |
Air quality index | 41 | 37 | 42 |
Pollution index | 392,986 | 3,620,438 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 308 |
Days with moderate air quality | 56 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.005% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Highlands, NC | 1,061 | 41 | 18.0% |
Norris, SC | 759 | 41 | 18.0% |
West Union, SC | 319 | 41 | 18.0% |
Central, SC | 5,342 | 41 | 18.0% |
Seneca, SC | 8,424 | 41 | 18.0% |
Salem, SC | 175 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Seldovia Village, AK | 175 | 31 | 38.0% |
Kellyton, AL | 175 | 38 | 24.0% |
Fountain Hill, AR | 175 | 35 | 30.0% |
Elk Creek, CA | 175 | 46 | 8.0% |
Arriba, CO | 175 | 45 | 10.0% |
Salem, SC | 175 | 41 | 18.0% |