| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 32°F | 52°F | 41°F | 5.0" |
| February | 34°F | 55°F | 44°F | 3.6" |
| March | 43°F | 66°F | 53°F | 4.4" |
| April | 51°F | 75°F | 62°F | 5.2" |
| May | 59°F | 81°F | 69°F | 4.5" |
| June | 67°F | 90°F | 78°F | 3.1" |
| July | 69°F | 91°F | 79°F | 4.3" |
| August | 68°F | 91°F | 78°F | 3.4" |
| September | 61°F | 85°F | 72°F | 2.9" |
| October | 50°F | 75°F | 61°F | 3.6" |
| November | 39°F | 64°F | 51°F | 3.7" |
| December | 36°F | 56°F | 45°F | 5.6" |
| Index | Pulaski | Tennessee | National |
| Air quality index | 27 | 76 | 42 |
| Pollution index | 957,183 | 2,454,916 | 2,726,193 |
| Measurement | Total |
| Days measured | 330 |
| Days with good air quality | 306 |
| Days with moderate air quality | 24 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Lester, AL | 136 | 27 | 46.0% |
| Minor Hill, TN | 696 | 27 | 46.0% |
| Elkton, TN | 525 | 27 | 46.0% |
| Ethridge, TN | 746 | 27 | 46.0% |
| Cornersville, TN | 1,628 | 31 | 38.0% |
| Pulaski, TN | 7,908 | 27 | 46.0% |
| City | Population | Air Quality Index | National Avg. |
| Winnemucca, NV | 7,908 | 14 | 72.0% |
| Crookston, MN | 7,907 | 33 | 34.0% |
| South Weber, UT | 7,907 | 45 | 10.0% |
| Homeland, CA | 7,909 | 89 | 78.0% |
| Wellington, KS | 7,909 | 40 | 20.0% |
| Pulaski, TN | 7,908 | 27 | 46.0% |
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