United States
Air quality in San Antonio is good. Safe for outdoor exercise.
Data from Open-Meteo • Updated 2:10:51 PM
San Antonio generally enjoys moderate air quality compared to other major Texas cities, benefiting from distance from heavy industry. Ozone is the primary pollutant of concern during hot summer months. Occasional dust from regional agricultural activity and construction can impact PM levels.
Get your Training Conditions Score, analyze your route segment by segment, and find the best time to train.
Try it freeSan Antonio typically sees AQI values between 30 and 60, mostly in the Good range. Summer ozone can push readings into the Moderate range during heat waves.
Early mornings are best year-round, especially in summer when both heat and ozone are concerns. The cooler months from October through March offer the most pleasant running conditions.
Deep dive into pollutants, thresholds, and how air quality affects your running performance.
Quick threshold lookup for every AQI level. Know when to run and when to stay indoors.
Practical rules for training during smoke events: when to go indoors and how to recover.