| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 47°F | 71°F | 58°F | 0.9" |
| February | 52°F | 77°F | 62°F | 0.6" |
| March | 59°F | 84°F | 70°F | 1.9" |
| April | 66°F | 92°F | 77°F | 2.2" |
| May | 71°F | 95°F | 82°F | 4.9" |
| June | 77°F | 101°F | 88°F | 1.6" |
| July | 78°F | 102°F | 89°F | 2.1" |
| August | 78°F | 103°F | 90°F | 1.2" |
| September | 74°F | 96°F | 84°F | 5.0" |
| October | 66°F | 90°F | 77°F | 1.2" |
| November | 57°F | 80°F | 67°F | 1.0" |
| December | 49°F | 70°F | 59°F | 1.5" |
| Index | La Coma | Texas | National |
| Air quality index | 41 | 52 | 42 |
| Pollution index | 2,768,160 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 258 |
| Days with moderate air quality | 106 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Los Nopalitos, TX | 0 | 41 | 18.0% |
| Laredo, TX | 260,571 | 41 | 18.0% |
| Laredo Ranchettes, TX | 0 | 41 | 18.0% |
| Los Altos, TX | 141 | 41 | 18.0% |
| Ranchitos East, TX | 393 | 41 | 18.0% |
| La Coma, TX | 42 | 41 | 18.0% |
| City | Population | Air Quality Index | National Avg. |
| Chignik, AK | 42 | 31 | 38.0% |
| Circle, AK | 42 | 38 | 24.0% |
| Manley Hot Springs, AK | 42 | 38 | 24.0% |
| South Naknek, AK | 42 | 31 | 38.0% |
| Corinth, AR | 42 | 38 | 24.0% |
| La Coma, TX | 42 | 41 | 18.0% |
Here are the best places to live in Texas
Check out the 10 safest cities in Texas
10 Best cities in Texas for employment
These are the 10 most affordable cities in Texas