| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 32°F | 62°F | 45°F | 1.1" |
| February | 36°F | 66°F | 49°F | 1.3" |
| March | 44°F | 75°F | 58°F | 1.9" |
| April | 52°F | 82°F | 66°F | 2.2" |
| May | 60°F | 87°F | 72°F | 3.6" |
| June | 69°F | 94°F | 81°F | 3.2" |
| July | 72°F | 96°F | 83°F | 2.5" |
| August | 72°F | 97°F | 83°F | 3.1" |
| September | 64°F | 90°F | 76°F | 2.8" |
| October | 53°F | 82°F | 66°F | 2.6" |
| November | 42°F | 72°F | 56°F | 1.3" |
| December | 33°F | 62°F | 46°F | 1.2" |
| Index | Abilene | Texas | National |
| Air quality index | 33 | 52 | 42 |
| Pollution index | 2,550,610 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 329 |
| Days with moderate air quality | 33 |
| Days w/ poor A.Q. for sensitive groups | 3 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.020% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Hawley, TX | 463 | 26 | 48.0% |
| Impact, TX | 42 | 33 | 34.0% |
| Tye, TX | 1,132 | 33 | 34.0% |
| Potosi, TX | 4,085 | 33 | 34.0% |
| Buffalo Gap, TX | 623 | 33 | 34.0% |
| Abilene, TX | 129,386 | 33 | 34.0% |
| City | Population | Air Quality Index | National Avg. |
| Topeka, KS | 129,727 | 41 | 18.0% |
| Santa Clara, CA | 130,127 | 43 | 14.0% |
| Simi Valley, CA | 130,307 | 72 | 44.0% |
| Pearland, TX | 130,314 | 52 | 4.0% |
| Athens, GA | 128,427 | 44 | 12.0% |
| Abilene, TX | 129,386 | 33 | 34.0% |