Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 56°F | 43°F | 4.8" |
February | 34°F | 59°F | 45°F | 3.8" |
March | 42°F | 69°F | 55°F | 5.0" |
April | 50°F | 78°F | 63°F | 5.3" |
May | 58°F | 84°F | 71°F | 4.9" |
June | 68°F | 91°F | 79°F | 4.0" |
July | 71°F | 93°F | 81°F | 5.1" |
August | 71°F | 93°F | 81°F | 4.1" |
September | 63°F | 88°F | 74°F | 4.5" |
October | 50°F | 78°F | 63°F | 4.5" |
November | 40°F | 67°F | 52°F | 4.1" |
December | 35°F | 58°F | 46°F | 6.1" |
Index | Houston | Mississippi | National |
Air quality index | 39 | 40 | 42 |
Pollution index | 3,132,860 | 1,514,109 | 2,726,193 |
Measurement | Total |
Days measured | 241 |
Days with good air quality | 222 |
Days with moderate air quality | 19 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.004% |
Lead | 0.020% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Okolona, MS | 2,601 | 39 | 22.0% |
Mantee, MS | 384 | 39 | 22.0% |
Vardaman, MS | 1,215 | 39 | 22.0% |
Woodland, MS | 182 | 39 | 22.0% |
New Houlka, MS | 497 | 39 | 22.0% |
Houston, MS | 3,426 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Vicksburg, MI | 3,425 | 38 | 24.0% |
Gibbons, AB | 3,425 | n/a | |
Carrollton, MO | 3,427 | 47 | 6.0% |
Freeland, PA | 3,427 | 38 | 24.0% |
Clifton, TX | 3,427 | 38 | 24.0% |
Houston, MS | 3,426 | 39 | 22.0% |