Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 40°F | 62°F | 50°F | 3.1" |
February | 44°F | 68°F | 55°F | 1.6" |
March | 51°F | 74°F | 62°F | 5.0" |
April | 59°F | 81°F | 69°F | 3.3" |
May | 65°F | 86°F | 75°F | 5.5" |
June | 73°F | 94°F | 83°F | 2.9" |
July | 76°F | 96°F | 85°F | 1.9" |
August | 76°F | 98°F | 87°F | 1.5" |
September | 70°F | 92°F | 80°F | 3.6" |
October | 60°F | 83°F | 70°F | 4.3" |
November | 50°F | 72°F | 60°F | 1.4" |
December | 42°F | 64°F | 51°F | 1.8" |
Index | South Mountain | Texas | National |
Air quality index | 42 | 52 | 42 |
Pollution index | 4,190,870 | 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 | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.060% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Crawford, TX | 979 | 38 | 24.0% |
Oglesby, TX | 606 | 38 | 24.0% |
Gatesville, TX | 13,513 | 42 | 16.0% |
South Mountain, TX | 441 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Norman, AR | 441 | 38 | 24.0% |
French Gulch, CA | 441 | 42 | 16.0% |
Sierra Brooks, CA | 441 | 44 | 12.0% |
Callender, IA | 441 | 37 | 26.0% |
Farragut, IA | 441 | 40 | 20.0% |
South Mountain, TX | 441 | 42 | 16.0% |