| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 30°F | 63°F | 45°F | 0.6" |
| February | 34°F | 70°F | 50°F | 0.4" |
| March | 43°F | 79°F | 60°F | 1.0" |
| April | 51°F | 87°F | 68°F | 0.4" |
| May | 59°F | 93°F | 75°F | 1.3" |
| June | 70°F | 101°F | 85°F | 1.2" |
| July | 72°F | 99°F | 84°F | 1.5" |
| August | 71°F | 98°F | 84°F | 1.9" |
| September | 64°F | 91°F | 77°F | 2.1" |
| October | 52°F | 84°F | 67°F | 1.2" |
| November | 39°F | 73°F | 55°F | 0.2" |
| December | 31°F | 63°F | 45°F | 0.5" |
| Index | Kermit | Texas | National |
| Air quality index | 28 | 52 | 42 |
| Pollution index | 1,201,960 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 354 |
| Days with good air quality | 319 |
| Days with moderate air quality | 35 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Wink, TX | 1,024 | 28 | 44.0% |
| Kermit, TX | 6,486 | 28 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Pelican Bay, FL | 6,486 | 34 | 32.0% |
| Pigeon Forge, TN | 6,487 | 44 | 12.0% |
| California, PA | 6,484 | 56 | 12.0% |
| Red Lion, PA | 6,482 | 41 | 18.0% |
| Ramtown, NJ | 6,490 | 41 | 18.0% |
| Kermit, TX | 6,486 | 28 | 44.0% |