Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 62°F | 48°F | 2.2" |
February | 43°F | 67°F | 53°F | 1.5" |
March | 50°F | 74°F | 61°F | 4.1" |
April | 57°F | 81°F | 68°F | 4.2" |
May | 64°F | 85°F | 74°F | 8.9" |
June | 72°F | 94°F | 82°F | 3.6" |
July | 74°F | 96°F | 84°F | 1.0" |
August | 74°F | 97°F | 85°F | 2.1" |
September | 68°F | 90°F | 78°F | 3.4" |
October | 58°F | 82°F | 69°F | 2.7" |
November | 48°F | 72°F | 59°F | 2.4" |
December | 40°F | 62°F | 50°F | 1.3" |
Index | Harker Heights | Texas | National |
Air quality index | 42 | 52 | 42 |
Pollution index | 4,598,870 | 2,009,300 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 284 |
Days with moderate air quality | 79 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.070% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Copperas Cove, TX | 32,960 | 42 | 16.0% |
Nolanville, TX | 5,732 | 42 | 16.0% |
Fort Hood, TX | 23,302 | 42 | 16.0% |
Salado, TX | 2,848 | 42 | 16.0% |
Killeen, TX | 148,573 | 42 | 16.0% |
Harker Heights, TX | 31,657 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Bowling Green, OH | 31,638 | 40 | 20.0% |
American Fork, UT | 31,636 | 46 | 8.0% |
Alamogordo, NM | 31,635 | 10 | 80.0% |
Southlake, TX | 31,684 | 51 | 2.0% |
Clearfield, UT | 31,622 | 45 | 10.0% |
Harker Heights, TX | 31,657 | 42 | 16.0% |