Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 42°F | 67°F | 53°F | 2.4" |
February | 47°F | 71°F | 57°F | 1.2" |
March | 54°F | 78°F | 64°F | 2.5" |
April | 60°F | 84°F | 71°F | 2.4" |
May | 67°F | 89°F | 77°F | 4.4" |
June | 73°F | 95°F | 83°F | 1.8" |
July | 75°F | 97°F | 84°F | 2.3" |
August | 75°F | 99°F | 86°F | 2.9" |
September | 71°F | 93°F | 81°F | 3.2" |
October | 62°F | 86°F | 73°F | 2.4" |
November | 53°F | 76°F | 63°F | 1.5" |
December | 45°F | 67°F | 55°F | 1.8" |
Index | Rainbow Hills | San Antonio | Texas |
Air quality index | 49 | 49 | 52 |
Pollution index | 24,182,700 | 24,182,700 | 2,009,300 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 196 |
Days with moderate air quality | 163 |
Days w/ poor A.Q. for sensitive groups | 5 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.310% |
Benzene | 0.310% |
Carbon Tetrachloride | 0.080% |
Lead | 0.140% |
Mercury | 0.230% |
City | Population | Air Quality Index | National Avg. |
Lackland AFB, TX | 5,679 | 49 | 2.0% |
Castle Hills, TX | 4,459 | 49 | 2.0% |
Hollywood Park, TX | 3,343 | 49 | 2.0% |
Somerset, TX | 1,821 | 49 | 2.0% |
Olmos Park, TX | 1,856 | 49 | 2.0% |
San Antonio, TX | 1,529,133 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Philadelphia, PA | 1,581,531 | 51 | 2.0% |
San Diego, CA | 1,414,545 | 64 | 28.0% |
Phoenix, AZ | 1,658,422 | 74 | 48.0% |
Calgary, AB | 1,371,990 | n/a | |
Dallas, TX | 1,338,846 | 51 | 2.0% |
San Antonio, TX | 1,529,133 | 49 | 2.0% |