| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 51°F | 39°F | 4.8" |
| February | 31°F | 54°F | 42°F | 3.6" |
| March | 39°F | 65°F | 51°F | 4.5" |
| April | 47°F | 75°F | 61°F | 5.5" |
| May | 56°F | 81°F | 68°F | 3.6" |
| June | 65°F | 88°F | 76°F | 3.8" |
| July | 68°F | 90°F | 78°F | 5.6" |
| August | 67°F | 90°F | 78°F | 4.0" |
| September | 61°F | 84°F | 72°F | 4.4" |
| October | 48°F | 74°F | 60°F | 3.4" |
| November | 37°F | 63°F | 49°F | 4.1" |
| December | 32°F | 54°F | 42°F | 6.2" |
| Index | Tellico Village | Tennessee | National |
| Air quality index | 53 | 76 | 42 |
| Pollution index | 7,263,220 | 2,454,916 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 148 |
| Days with moderate air quality | 216 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.240% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.003% |
| Lead | 0.080% |
| Mercury | 0.300% |
| City | Population | Air Quality Index | National Avg. |
| Vonore, TN | 1,931 | 30 | 40.0% |
| Madisonville, TN | 4,950 | 30 | 40.0% |
| Sweetwater, TN | 5,894 | 30 | 40.0% |
| Philadelphia, TN | 808 | 30 | 40.0% |
| Farragut, TN | 23,110 | 46 | 8.0% |
| Tellico Village, TN | 5,314 | 53 | 6.0% |
| City | Population | Air Quality Index | National Avg. |
| Duncan, BC | 5,315 | n/a | |
| Saint-Germain-de-Grantham, QC | 5,316 | n/a | |
| Richlands, VA | 5,311 | 45 | 10.0% |
| Palmerton, PA | 5,317 | 42 | 16.0% |
| La Habra Heights, CA | 5,318 | 72 | 44.0% |
| Tellico Village, TN | 5,314 | 53 | 6.0% |
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