| 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 | Pleasure Bend | Louisiana | National |
| Air quality index | 45 | 106 | 42 |
| Pollution index | 2,751,420 | 2,526,475 | 2,726,193 |
| 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 | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Avondale, LA | 4,990 | 45 | 10.0% |
| Harahan, LA | 9,556 | 45 | 10.0% |
| Metairie, LA | 141,877 | 45 | 10.0% |
| Arabi, LA | 4,360 | 45 | 10.0% |
| Lafourche Crossing, LA | 2,039 | 45 | 10.0% |
| Pleasure Bend, LA | 310 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Nulato, AK | 310 | 38 | 24.0% |
| Trapper Creek, AK | 310 | 31 | 38.0% |
| Shorter, AL | 310 | 52 | 4.0% |
| Weippe, ID | 310 | 29 | 42.0% |
| Milton, KS | 310 | 40 | 20.0% |
| Pleasure Bend, LA | 310 | 45 | 10.0% |