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 | Derma | Mississippi | National |
Air quality index | 33 | 40 | 42 |
Pollution index | 421,223 | 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 | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.004% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Bruce, MS | 1,657 | 33 | 34.0% |
Slate Springs, MS | 89 | 33 | 34.0% |
Calhoun City, MS | 2,140 | 33 | 34.0% |
Pittsboro, MS | 265 | 33 | 34.0% |
Big Creek, MS | 166 | 33 | 34.0% |
Derma, MS | 1,052 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Gosport, IN | 1,052 | 42 | 16.0% |
Mortons Gap, KY | 1,052 | 43 | 14.0% |
Ama, LA | 1,052 | 45 | 10.0% |
Howland, ME | 1,052 | 31 | 38.0% |
Cane Savannah, SC | 1,052 | 43 | 14.0% |
Derma, MS | 1,052 | 33 | 34.0% |