Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 47°F | 38°F | 10.0" |
February | 32°F | 49°F | 39°F | 6.9" |
March | 41°F | 65°F | 51°F | 5.9" |
April | 47°F | 69°F | 57°F | 4.6" |
May | 58°F | 81°F | 69°F | 7.6" |
June | 67°F | 88°F | 77°F | 5.8" |
July | 69°F | 88°F | 77°F | 9.5" |
August | 71°F | 92°F | 80°F | 9.0" |
September | 62°F | 85°F | 72°F | 4.1" |
October | 50°F | 73°F | 60°F | 11.0" |
November | 39°F | 62°F | 49°F | 7.5" |
December | 31°F | 47°F | 37°F | 8.3" |
Index | Williamsville | Missouri | National |
Air quality index | 26 | 97 | 42 |
Pollution index | 3,633,480 | 1,630,255 | 2,726,193 |
Measurement | Total |
Days measured | 360 |
Days with good air quality | 341 |
Days with moderate air quality | 19 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.005% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ellsinore, MO | 654 | 26 | 48.0% |
Poplar Bluff, MO | 16,979 | 26 | 48.0% |
Greenville, MO | 519 | 26 | 48.0% |
Mill Spring, MO | 139 | 26 | 48.0% |
Piedmont, MO | 3,550 | 54 | 8.0% |
Williamsville, MO | 336 | 26 | 48.0% |
City | Population | Air Quality Index | National Avg. |
Delight, AR | 336 | 32 | 36.0% |
Fargo, GA | 336 | 38 | 24.0% |
Kempton, IN | 336 | 42 | 16.0% |
Bradfordsville, KY | 336 | 40 | 20.0% |
Bellflower, MO | 336 | 38 | 24.0% |
Williamsville, MO | 336 | 26 | 48.0% |