Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in San Antonio
Air quality index (AQI) and PM2.5 air pollution in San Antonio
3 people follow this city
San Antonio Air Quality Map
Real-time San Antonio air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in San Antonio?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 65% |
| Wind | 4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Argentina city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Quilmes, Buenos Aires | 11 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
32*
live AQI index
Good
Overview
What is the current air quality in San Antonio?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in San Antonio is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Antonio?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Antonio air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 32 AQI US | | 53.6° 44.6° |  2.2 mp/h |
| Sunday, May 19 | Good 14 AQI US |  | 60.8° 41° | 4.5 mp/h |
| Monday, May 20 | Good 11 AQI US | | 66.2° 44.6° | 4.5 mp/h |
| Tuesday, May 21 | Good 11 AQI US | | 71.6° 50° | 4.5 mp/h |
| Wednesday, May 22 | Good 12 AQI US |  20% | 62.6° 50° | 6.7 mp/h |
| Thursday, May 23 | Good 12 AQI US | | 57.2° 48.2° | 4.5 mp/h |
| Friday, May 24 | Good 10 AQI US | | 53.6° 48.2° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in San Antonio?
No locations are available.
AQI US, Metric