AddAir quality near PSI-329, San Marcos
Air quality index (AQI⁺) and PM2.5 air pollution near PSI-329, San Marcos • 44 Followers • 19:00, Sep 30
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
31
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
20°
4 km/h
84 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
PSI-329, San Marcos air quality index (AQI⁺) forecast
Daily forecast
PSI-329, San Marcos air quality index (AQI⁺) forecast
| Today | 40 |  | 27° 18° |  12 km/h | 73% |
| Thu | 51 |  | 37° 21° | 10 km/h | 39% |
| Fri | 52 | | 37° 24° | 9 km/h | 23% |
Air pollutants
What is the current air quality near PSI-329?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time PSI-329, San Marcos air pollution map
Pollen
What is the pollen count in PSI-329 today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comPollen
What is the pollen count in PSI-329 today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near PSI-329
History
Historic air quality graph for PSI-329
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near PSI-329, San Marcos
Worldwide AQI⁺ ranking
Station ranking
Real-time PSI-329 AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
Get comprehensive data about air quality in PSI-329, San Marcos
Download our Air Quality App
