| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 60°F | 46°F | 2.9" |
| February | 36°F | 63°F | 49°F | 3.7" |
| March | 43°F | 72°F | 57°F | 3.3" |
| April | 51°F | 80°F | 66°F | 3.1" |
| May | 59°F | 86°F | 72°F | 3.2" |
| June | 69°F | 92°F | 80°F | 5.2" |
| July | 72°F | 94°F | 82°F | 5.4" |
| August | 72°F | 93°F | 81°F | 6.1" |
| September | 65°F | 88°F | 76°F | 3.5" |
| October | 52°F | 79°F | 65°F | 4.0" |
| November | 40°F | 69°F | 54°F | 3.2" |
| December | 38°F | 63°F | 50°F | 4.6" |
| Index | Pomaria | South Carolina | National |
| Air quality index | 43 | 37 | 42 |
| Pollution index | 13,023,700 | 3,620,438 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 264 |
| Days with moderate air quality | 99 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 2.600% |
| Benzene | 0.080% |
| Carbon Tetrachloride | 0.060% |
| Lead | 0.120% |
| Mercury | 0.110% |
| City | Population | Air Quality Index | National Avg. |
| Lake Murray of Richland, SC | 6,672 | 43 | 14.0% |
| Prosperity, SC | 1,257 | 43 | 14.0% |
| Irmo, SC | 12,397 | 43 | 14.0% |
| Little Mountain, SC | 340 | 43 | 14.0% |
| Chapin, SC | 1,698 | 43 | 14.0% |
| Pomaria, SC | 116 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Franklin, AR | 116 | 36 | 28.0% |
| Oakhaven, AR | 116 | 39 | 22.0% |
| Strawberry CDP (Tuolumne County), CA | 116 | 40 | 20.0% |
| Archer, IA | 116 | 35 | 30.0% |
| Elk City, ID | 116 | 29 | 42.0% |
| Pomaria, SC | 116 | 43 | 14.0% |
Here are the best places to live in South Carolina
These are the 10 most affordable cities in South Carolina
Check out the 10 safest cities in South Carolina
Top 10 cities in South Carolina with the best education system