| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 54°F | 41°F | 5.0" |
| February | 32°F | 57°F | 44°F | 3.9" |
| March | 41°F | 67°F | 53°F | 4.8" |
| April | 49°F | 77°F | 62°F | 6.0" |
| May | 57°F | 83°F | 69°F | 3.7" |
| June | 66°F | 91°F | 78°F | 3.4" |
| July | 70°F | 92°F | 80°F | 5.5" |
| August | 70°F | 92°F | 80°F | 4.2" |
| September | 63°F | 87°F | 73°F | 4.5" |
| October | 50°F | 76°F | 62°F | 4.3" |
| November | 38°F | 65°F | 51°F | 4.5" |
| December | 35°F | 56°F | 45°F | 6.5" |
| Index | Chattanooga Valley | Georgia | National |
| Air quality index | 46 | 41 | 42 |
| Pollution index | 1,068,210 | 1,874,972 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 230 |
| Days with moderate air quality | 135 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| LaFayette, GA | 7,310 | 40 | 20.0% |
| Rossville, GA | 3,989 | 46 | 8.0% |
| Harrison, TN | 8,485 | 46 | 8.0% |
| Chickamauga, GA | 3,245 | 46 | 8.0% |
| Fairview, GA | 5,919 | 46 | 8.0% |
| Chattanooga Valley, GA | 3,676 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Lowell, NC | 3,676 | 49 | 2.0% |
| South Toms River, NJ | 3,676 | 41 | 18.0% |
| Hidden Meadows, CA | 3,675 | 64 | 28.0% |
| Lake Land'Or, VA | 3,675 | 44 | 12.0% |
| Ravenswood, WV | 3,675 | 35 | 30.0% |
| Chattanooga Valley, GA | 3,676 | 46 | 8.0% |
Here are the best places to live in Georgia
Check out the 10 most dangerous cities in Georgia
See the best places to live in Chattanooga Valley
Most Dangerous States In The US