AddAir quality in San Marcos
Air quality index (AQI⁺) and PM2.5 air pollution in San Marcos • 10 Followers • 06:00, Jul 10 Local time
33*
US AQI⁺Good
Main pollutant:
PM2.5
6.1 µg/m³
22°
18 km/h
89 %
Hourly forecast
San Marcos air quality index (AQI⁺) forecast
Daily forecast
|
San Marcos air quality index (AQI⁺) forecast
| Today | 36 | | 31° 22° |  21 km/h | 65% |
| Sat | 44 |  | 25° 22° | 22 km/h | 85% |
| Sun | 37 | | 26° 21° | 23 km/h | 82% |
Air pollutants
What is the current air quality in San Marcos?
PM2.5 concentration is currently 1.2 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 |
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Most polluted locations near San Marcos
Worldwide AQI⁺ ranking
Historic air quality near San Marcos
History
Historic air quality graph for San Marcos
33 AQI⁺ US
Good
06:00–07:00 Jul 10 Local time
AQI⁺ US
Historic air quality near San Marcos
History
Historic air quality graph for San Marcos
33 AQI⁺ US
Good
06:00–07:00 Jul 10 Local time
AQI⁺ US
Most polluted locations near San Marcos
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in San Marcos?
No locations are available.
