| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 47°F | 63°F | 54°F | 5.2" |
| February | 50°F | 66°F | 57°F | 5.6" |
| March | 57°F | 73°F | 64°F | 5.4" |
| April | 64°F | 79°F | 71°F | 7.6" |
| May | 71°F | 85°F | 77°F | 5.1" |
| June | 77°F | 90°F | 83°F | 6.2" |
| July | 79°F | 91°F | 84°F | 6.7" |
| August | 79°F | 91°F | 85°F | 8.7" |
| September | 76°F | 88°F | 82°F | 5.8" |
| October | 67°F | 80°F | 73°F | 3.6" |
| November | 57°F | 71°F | 63°F | 2.1" |
| December | 51°F | 65°F | 57°F | 6.2" |
| Index | West Lake Forest | New Orleans | Louisiana |
| Air quality index | 45 | 45 | 106 |
| Pollution index | 2,751,420 | 3,881,730 | 2,526,475 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 229 |
| Days with moderate air quality | 134 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Elmwood, LA | 6,099 | 45 | 10.0% |
| Marrero, LA | 31,751 | 45 | 10.0% |
| Westwego, LA | 8,411 | 45 | 10.0% |
| Gretna, LA | 17,746 | 45 | 10.0% |
| Pleasure Bend, LA | 300 | 45 | 10.0% |
| New Orleans, LA | 391,249 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Wichita, KS | 390,566 | 40 | 20.0% |
| Tampa, FL | 395,912 | 43 | 14.0% |
| Arlington, TX | 397,269 | 51 | 2.0% |
| Cleveland, OH | 383,331 | 50 | = 100 |
| Tulsa, OK | 402,441 | 45 | 10.0% |
| New Orleans, LA | 391,249 | 45 | 10.0% |
Here are the best places to live in Louisiana
See the best places to live in New Orleans
These are the largest cities in Louisiana
Check out the 10 safest cities in Louisiana