| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 56°F | 43°F | 4.0" |
| February | 33°F | 59°F | 45°F | 3.1" |
| March | 40°F | 68°F | 53°F | 4.3" |
| April | 48°F | 76°F | 62°F | 4.1" |
| May | 57°F | 82°F | 69°F | 3.9" |
| June | 66°F | 90°F | 77°F | 3.8" |
| July | 69°F | 92°F | 79°F | 5.1" |
| August | 69°F | 90°F | 78°F | 4.8" |
| September | 63°F | 85°F | 72°F | 3.8" |
| October | 50°F | 76°F | 62°F | 4.0" |
| November | 39°F | 66°F | 52°F | 3.3" |
| December | 35°F | 58°F | 46°F | 5.6" |
| Index | Buffalo | South Carolina | National |
| Air quality index | 44 | 37 | 42 |
| Pollution index | 1,726,850 | 3,620,438 | 2,726,193 |
| Measurement | Total |
| Days measured | 357 |
| Days with good air quality | 249 |
| Days with moderate air quality | 106 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| 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. |
| Lockhart, SC | 427 | 36 | 28.0% |
| Carlisle, SC | 571 | 36 | 28.0% |
| Jonesville, SC | 938 | 44 | 12.0% |
| Cross Anchor, SC | 70 | 44 | 12.0% |
| Central Pacolet, SC | 280 | 44 | 12.0% |
| Buffalo, SC | 1,020 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Rosiclare, IL | 1,020 | 44 | 12.0% |
| Langdon Place, KY | 1,020 | 49 | 2.0% |
| Crawford, NE | 1,020 | 19 | 62.0% |
| Talihina, OK | 1,020 | 43 | 14.0% |
| Lake Shore, UT | 1,020 | 46 | 8.0% |
| Buffalo, SC | 1,020 | 44 | 12.0% |
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