TODAY JUL21
TEMPERATURE81
HUMIDITY77
PRESSURE29.99
WIND COND.150 12.8
  • 10276Sat
  • 10478Sun
  • 10679Mon
  • 10278Tue
  • 10177Wed
daynightWeather update from San Antonio, San Antonio International Airport at

Preston Hollow Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January22°F88°F55°F0.8"
February23°F93°F59°F0.6"
March30°F96°F66°F3.1"
April36°F102°F72°F1.3"
May50°F102°F79°F3.1"
June61°F105°F85°F2.2"
July67°F106°F85°F3.1"
August70°F104°F86°F1.6"
September55°F108°F81°F2.1"
October34°F97°F72°F2.5"
November28°F93°F64°F1.7"
December21°F84°F55°F1.0"

Did you know?

  • The highest monthly average temperature in Preston Hollow for August is 86 degrees.
  • The lowest monthly average temperature in Preston Hollow for December is 55 degrees.
  • The most monthly precipitation in Preston Hollow occurs in March with 3.1 inches.
  • The air quality index in Preston Hollow is 9% better than the national average.
  • The pollution index in Preston Hollow is 377% worse than the national average.

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Compare San Antonio, TX Weather To Other Cities

Preston Hollow air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexPreston HollowSan AntonioTexas
Air quality index454552
Pollution index24,182,70024,182,7004,642,916

Preston Hollow air quality information

MeasurementTotal
Days measured365
Days with good air quality249
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups10
Days with unhealthy air quality

Preston Hollow air quality information

PollutantTotal
Arsenic0.310%
Benzene0.310%
Carbon Tetrachloride0.080%
Lead0.140%
Mercury0.230%

Average monthly Preston Hollow temperature with heat index

Preston Hollow monthly precipitation with daily maximum

Preston Hollow monthly snow depth with daily maximum

Preston Hollow monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Castle Hills, TX4,3674510%
Cross Mountain, TX2,7604510%
Hollywood Park, TX3,2574510%
Live Oak, TX15,0214510%
Scenic Oaks, TX5,8704510%
San Antonio, TX1,439,3584510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
San Diego, CA1,374,8126122%
Phoenix, AZ1,555,3247448%
Philadelphia, PA1,559,9385714%
Dallas, TX1,278,433548%
San Jose, CA1,009,363484%
San Antonio, TX1,439,3584510%
Source: The Preston Hollow, San Antonio, TX weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.