Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 55°F | 36°F | 2.2" |
February | 25°F | 57°F | 39°F | 0.3" |
March | 33°F | 70°F | 49°F | 1.3" |
April | 41°F | 77°F | 58°F | 2.0" |
May | 50°F | 83°F | 66°F | 6.8" |
June | 62°F | 93°F | 77°F | 6.9" |
July | 64°F | 91°F | 78°F | 5.9" |
August | 63°F | 92°F | 77°F | 3.2" |
September | 56°F | 85°F | 69°F | 2.9" |
October | 44°F | 76°F | 58°F | 1.0" |
November | 32°F | 65°F | 46°F | 1.8" |
December | 25°F | 55°F | 38°F | 1.2" |
Index | Hereford | Texas | National |
Air quality index | 44 | 52 | 42 |
Pollution index | 998,708 | 2,009,300 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 259 |
Days with moderate air quality | 96 |
Days w/ poor A.Q. for sensitive groups | 10 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.004% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Hereford, TX | 14,692 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Callaway, FL | 14,691 | 38 | 24.0% |
Mount Washington, KY | 14,699 | 49 | 2.0% |
Carthage, MO | 14,699 | 37 | 26.0% |
Hampton Bays, NY | 14,684 | 41 | 18.0% |
Lynden, WA | 14,700 | 34 | 32.0% |
Hereford, TX | 14,692 | 44 | 12.0% |