Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 54°F | 42°F | 4.5" |
February | 35°F | 57°F | 45°F | 3.7" |
March | 44°F | 67°F | 55°F | 5.4" |
April | 52°F | 77°F | 64°F | 5.9" |
May | 61°F | 83°F | 72°F | 5.8" |
June | 71°F | 92°F | 81°F | 3.6" |
July | 73°F | 93°F | 83°F | 4.6" |
August | 73°F | 93°F | 83°F | 3.9" |
September | 66°F | 88°F | 76°F | 3.4" |
October | 53°F | 78°F | 64°F | 3.7" |
November | 42°F | 66°F | 53°F | 4.2" |
December | 35°F | 56°F | 45°F | 5.6" |
Index | Horn Lake | Mississippi | National |
Air quality index | 45 | 40 | 42 |
Pollution index | 1,042,680 | 1,514,109 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 221 |
Days with moderate air quality | 139 |
Days w/ poor A.Q. for sensitive groups | 5 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Edmondson, AR | 400 | 45 | 10.0% |
Walls, MS | 1,415 | 45 | 10.0% |
Bridgetown, MS | 2,580 | 45 | 10.0% |
Memphis, TN | 650,910 | 45 | 10.0% |
Olive Branch, MS | 38,270 | 45 | 10.0% |
Horn Lake, MS | 27,234 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Elmira, NY | 27,236 | 35 | 30.0% |
Mint Hill, NC | 27,258 | 49 | 2.0% |
Dieppe, NB | 27,260 | n/a | |
New Smyrna Beach, FL | 27,207 | 37 | 26.0% |
Ramsey, MN | 27,201 | 46 | 8.0% |
Horn Lake, MS | 27,234 | 45 | 10.0% |