Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 56°F | 45°F | 5.0" |
February | 37°F | 58°F | 47°F | 4.7" |
March | 46°F | 70°F | 57°F | 3.6" |
April | 53°F | 77°F | 64°F | 5.4" |
May | 62°F | 84°F | 72°F | 6.0" |
June | 69°F | 91°F | 80°F | 2.4" |
July | 71°F | 92°F | 81°F | 4.3" |
August | 72°F | 94°F | 81°F | 3.3" |
September | 66°F | 87°F | 75°F | 8.7" |
October | 52°F | 77°F | 63°F | 5.9" |
November | 44°F | 69°F | 55°F | 3.1" |
December | 37°F | 59°F | 47°F | 5.5" |
Index | Winona | Mississippi | National |
Air quality index | 33 | 40 | 42 |
Pollution index | 394,472 | 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 | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Vaiden, MS | 983 | 33 | 34.0% |
Carrollton, MS | 312 | 33 | 34.0% |
North Carrollton, MS | 365 | 33 | 34.0% |
Duck Hill, MS | 981 | 33 | 34.0% |
Kilmichael, MS | 693 | 33 | 34.0% |
Winona, MS | 4,099 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Genesee, CO | 4,099 | 58 | 16.0% |
Northwoods, MO | 4,099 | 54 | 8.0% |
Cumberland, Subd. D, NS | 4,097 | n/a | |
Burgaw, NC | 4,101 | 34 | 32.0% |
Howick, ON | 4,101 | n/a | |
Winona, MS | 4,099 | 33 | 34.0% |