Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 54°F | 42°F | 3.2" |
February | 33°F | 57°F | 45°F | 2.5" |
March | 41°F | 66°F | 53°F | 3.7" |
April | 50°F | 75°F | 62°F | 3.9" |
May | 57°F | 81°F | 69°F | 4.3" |
June | 66°F | 89°F | 76°F | 3.6" |
July | 69°F | 90°F | 78°F | 3.6" |
August | 69°F | 90°F | 78°F | 4.2" |
September | 63°F | 84°F | 72°F | 4.1" |
October | 50°F | 74°F | 61°F | 2.7" |
November | 39°F | 65°F | 51°F | 3.4" |
December | 36°F | 58°F | 46°F | 4.3" |
Index | Smyrna | 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. |
McConnells, SC | 293 | 36 | 28.0% |
Earl, NC | 330 | 36 | 28.0% |
East Gaffney, SC | 3,043 | 36 | 28.0% |
Sharon, SC | 590 | 36 | 28.0% |
Grover, NC | 588 | 36 | 28.0% |
Smyrna, SC | 26 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Ko Vaya, AZ | 26 | 47 | 6.0% |
Alderpoint, CA | 26 | 27 | 46.0% |
Macdoel, CA | 26 | 29 | 42.0% |
Towner, CO | 26 | 15 | 70.0% |
Boykin, GA | 26 | 35 | 30.0% |
Smyrna, SC | 26 | 36 | 28.0% |