Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 57°F | 46°F | 10.2" |
February | 39°F | 59°F | 47°F | 9.7" |
March | 46°F | 70°F | 57°F | 3.9" |
April | 50°F | 75°F | 61°F | 25.3" |
May | 59°F | 84°F | 71°F | 11.6" |
June | 68°F | 91°F | 78°F | 18.9" |
July | 71°F | 91°F | 79°F | 9.7" |
August | 73°F | 96°F | 83°F | 4.1" |
September | 67°F | 88°F | 77°F | 10.8" |
October | 54°F | 78°F | 64°F | 18.6" |
November | 44°F | 69°F | 54°F | 0.7" |
December | 37°F | 60°F | 47°F | 6.0" |
Index | Weir | Mississippi | National |
Air quality index | 33 | 40 | 42 |
Pollution index | 1,033,610 | 1,514,109 | 2,726,193 |
Measurement | Total |
Days measured | 101 |
Days with good air quality | 77 |
Days with moderate air quality | 24 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.010% |
Lead | 0.004% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Ackerman, MS | 1,700 | 33 | 34.0% |
McCool, MS | 115 | 33 | 34.0% |
Ethel, MS | 542 | 33 | 34.0% |
Sturgis, MS | 197 | 33 | 34.0% |
French Camp, MS | 250 | 33 | 34.0% |
Weir, MS | 640 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Maplesville, AL | 640 | 52 | 4.0% |
West Point, CA | 640 | 39 | 22.0% |
Garwin, IA | 640 | 39 | 22.0% |
Moulton, IA | 640 | 29 | 42.0% |
Coffeen, IL | 640 | 40 | 20.0% |
Weir, MS | 640 | 33 | 34.0% |