Air quality near PSI-329, San Marcos
Air quality index (AQI⁺) and PM2.5 air pollution near PSI-329, San Marcos • 36 Followers • 11:00, Jun 02
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
44
US AQI⁺Good
Main pollutant:
PM2.5
8 µg/m³
20°
13 km/h
63 %
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 | 48 | 21° 15° | 15 km/h | 75% | |
| Wed | 65 | 21° 15° | 14 km/h | 76% | |
| Thu | 64 | 22° 14° | 14 km/h | 77% |
Air pollutants
What is the current air quality near PSI-329?
PM2.5 concentration is currently 1.6 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
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comPollen
What is the pollen count in PSI-329 today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
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⁺ rankingStation ranking
Real-time PSI-329 AQI⁺ station ranking
City ranking










