| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 58°F | 48°F | 15.3" |
| February | 41°F | 61°F | 51°F | 5.6" |
| March | 50°F | 72°F | 60°F | 2.6" |
| April | 55°F | 77°F | 66°F | 11.6" |
| May | 63°F | 84°F | 74°F | 10.4" |
| June | 71°F | 91°F | 81°F | 6.0" |
| July | 73°F | 91°F | 82°F | 9.4" |
| August | 74°F | 96°F | 85°F | 5.5" |
| September | 70°F | 92°F | 80°F | 21.5" |
| October | 56°F | 81°F | 68°F | 5.8" |
| November | 50°F | 71°F | 60°F | 7.7" |
| December | 40°F | 61°F | 49°F | 7.0" |
| Index | Haughton | Louisiana | National |
| Air quality index | 39 | 106 | 42 |
| Pollution index | 696,660 | 2,526,475 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 291 |
| Days with moderate air quality | 74 |
| 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 | 0.001% |
| Lead | 0.005% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Dixie Inn, LA | 274 | 39 | 22.0% |
| Ringgold, LA | 2,080 | 39 | 22.0% |
| Red Chute, LA | 6,619 | 39 | 22.0% |
| Doyline, LA | 738 | 39 | 22.0% |
| Sibley, LA | 1,521 | 39 | 22.0% |
| Haughton, LA | 3,292 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Plainview, MN | 3,292 | 36 | 28.0% |
| Bonavista, NL | 3,292 | n/a | |
| Red Springs, NC | 3,291 | 30 | 40.0% |
| Southern Gateway, VA | 3,291 | 47 | 6.0% |
| Troy, NC | 3,293 | 40 | 20.0% |
| Haughton, LA | 3,292 | 39 | 22.0% |
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