Get a monitor and contributor to air quality data in your city.
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
48.3K people follow this city
San Antonio Air Quality Map
Real-time San Antonio air pollution map
AIR QUALITY DATA CONTRIBUTORS
7 Contributors
See all
Pollen
What is the pollen count in San Antonio today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Antonio?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 89% |
| Wind | 2 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 156 |
| 2 | Thermal, California | 91 |
| 3 | Corpus Christi, Texas | 81 |
| 4 | Shreveport, Louisiana | 78 |
| 5 | Baton Rouge, Louisiana | 77 |
| 6 | Maricopa, Arizona | 75 |
| 7 | Indio, California | 72 |
| 8 | Casa Grande, Arizona | 69 |
| 9 | Fort Myers, Florida | 69 |
| 10 | Rochester, Minnesota | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Antonio aqi ranking
Real-time San Antonio air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Crescent Hills | 71 |
| 2 | LIME Factory | 67 |
| 3 | San Antonio Northwest C23 | 55 |
| 4 | Greystone Ridge | 54 |
| 5 | San Antonio Old Hwy90 C677 | 54 |
| 6 | Olmos Park Terrace | 52 |
| 7 | Guadalupe Westside | 51 |
| 8 | Calaveras Lake C59 | 46 |
| 9 | Camp Bullis C58 | 37 |
| 10 | River North Drive 1 | 36 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in San Antonio?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.6µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in San Antonio is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Antonio?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
San Antonio air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 13 | Good 46 AQI US  |  | 91.4° 64.4° |  6.7 mp/h |
| Tuesday, May 14 | Moderate 59 AQI US |  | 91.4° 68° | 13.4 mp/h |
| Wednesday, May 15 | Good 39 AQI US | | 87.8° 69.8° | 11.2 mp/h |
| Today | Moderate 54 AQI US | 100% | 87.8° 69.8° | 11.2 mp/h |
| Friday, May 17 | Moderate 68 AQI US | 70% | 93.2° 73.4° | 6.7 mp/h |
| Saturday, May 18 | Moderate 67 AQI US | | 96.8° 69.8° | 6.7 mp/h |
| Sunday, May 19 | Moderate 65 AQI US | | 96.8° 71.6° | 13.4 mp/h |
| Monday, May 20 | Moderate 65 AQI US | | 96.8° 68° | 15.7 mp/h |
| Tuesday, May 21 | Moderate 74 AQI US |  | 100.4° 75.2° | 15.7 mp/h |
| Wednesday, May 22 | Moderate 80 AQI US | | 96.8° 71.6° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
San Antonio air quality data attribution
7Contributors
Government Contributor
- geologist
1 station
Individual Contributor
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Antonio?
AQI US, Metric