Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 39°F | 60°F | 48°F | 5.0" |
February | 41°F | 63°F | 50°F | 5.2" |
March | 49°F | 72°F | 59°F | 5.7" |
April | 56°F | 79°F | 66°F | 5.5" |
May | 63°F | 84°F | 73°F | 4.9" |
June | 71°F | 91°F | 80°F | 3.6" |
July | 73°F | 92°F | 81°F | 4.4" |
August | 73°F | 93°F | 82°F | 4.0" |
September | 68°F | 89°F | 77°F | 3.6" |
October | 55°F | 79°F | 66°F | 3.5" |
November | 46°F | 69°F | 56°F | 4.0" |
December | 41°F | 62°F | 50°F | 5.3" |
Index | Washington Addition | Jackson | Mississippi |
Air quality index | 44 | 44 | 40 |
Pollution index | 5,784,070 | 5,784,070 | 1,514,109 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 256 |
Days with moderate air quality | 109 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.005% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.020% |
Lead | 0.030% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Pearl, MS | 26,462 | 44 | 12.0% |
Terry, MS | 2,060 | 44 | 12.0% |
Cleary, MS | 1,841 | 44 | 12.0% |
Clinton, MS | 24,797 | 44 | 12.0% |
Richland, MS | 7,203 | 44 | 12.0% |
Jackson, MS | 163,778 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Greater Sudbury, ON | 165,562 | n/a | |
Fort Collins, CO | 166,069 | 48 | 4.0% |
Abbotsford, BC | 160,174 | n/a | |
Coquitlam, BC | 159,980 | n/a | |
Springfield, MO | 167,601 | 39 | 22.0% |
Jackson, MS | 163,778 | 44 | 12.0% |