Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 37°F | 58°F | 46°F | 7.1" |
February | 40°F | 62°F | 50°F | 4.5" |
March | 47°F | 71°F | 58°F | 7.6" |
April | 54°F | 77°F | 65°F | 11.1" |
May | 61°F | 83°F | 71°F | 9.5" |
June | 69°F | 90°F | 79°F | 8.5" |
July | 72°F | 93°F | 81°F | 8.6" |
August | 71°F | 93°F | 81°F | 7.5" |
September | 64°F | 88°F | 75°F | 5.5" |
October | 53°F | 79°F | 64°F | 12.0" |
November | 44°F | 68°F | 55°F | 9.4" |
December | 40°F | 60°F | 49°F | 7.6" |
Index | Ruston | Louisiana | National |
Air quality index | 34 | 106 | 42 |
Pollution index | 1,169,020 | 2,526,475 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 335 |
Days with moderate air quality | 28 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.040% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Choudrant, LA | 1,458 | 34 | 32.0% |
Grambling, LA | 5,168 | 34 | 32.0% |
Downsville, LA | 146 | 34 | 32.0% |
Vienna, LA | 604 | 34 | 32.0% |
Quitman, LA | 281 | 34 | 32.0% |
Ruston, LA | 21,987 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
Martha Lake, WA | 21,987 | 45 | 10.0% |
Port Hueneme, CA | 21,979 | 46 | 8.0% |
West Rancho Dominguez, CA | 21,977 | 72 | 44.0% |
Union City, GA | 21,976 | 52 | 4.0% |
Marina, CA | 21,966 | 37 | 26.0% |
Ruston, LA | 21,987 | 34 | 32.0% |