Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 42°F | 61°F | 50°F | 8.4" |
February | 43°F | 63°F | 51°F | 6.7" |
March | 49°F | 72°F | 59°F | 6.7" |
April | 53°F | 76°F | 63°F | 6.5" |
May | 61°F | 84°F | 71°F | 12.5" |
June | 69°F | 89°F | 78°F | 5.2" |
July | 72°F | 90°F | 79°F | 6.5" |
August | 72°F | 94°F | 82°F | 13.0" |
September | 70°F | 88°F | 77°F | 8.9" |
October | 55°F | 78°F | 65°F | 1.2" |
November | 48°F | 72°F | 57°F | 7.0" |
December | 42°F | 64°F | 51°F | 3.3" |
Index | Natchez | Mississippi | National |
Air quality index | 30 | 40 | 42 |
Pollution index | 2,084,210 | 1,514,109 | 2,726,193 |
Measurement | Total |
Days measured | 119 |
Days with good air quality | 107 |
Days with moderate air quality | 12 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Clayton, LA | 458 | 30 | 40.0% |
Vidalia, LA | 3,854 | 30 | 40.0% |
Cloverdale, MS | 622 | 30 | 40.0% |
Ferriday, LA | 3,247 | 30 | 40.0% |
Morgantown, MS | 1,822 | 30 | 40.0% |
Natchez, MS | 14,854 | 30 | 40.0% |
City | Population | Air Quality Index | National Avg. |
Glen Allen, VA | 14,842 | 44 | 12.0% |
West Richland, WA | 14,842 | 37 | 26.0% |
Sunset, FL | 14,869 | 41 | 18.0% |
Oldsmar, FL | 14,824 | 43 | 14.0% |
Kilgore, TX | 14,824 | 37 | 26.0% |
Natchez, MS | 14,854 | 30 | 40.0% |