AddAir quality in San Marcos
Air quality index (AQI⁺) and PM2.5 air pollution in San Marcos • 804 Followers • 06:00, May 06 Local time
65
US AQI⁺Moderate
Main pollutant:
PM2.5
16.9 µg/m³
24°
7 km/h
100 %
Hourly forecast
San Marcos air quality index (AQI⁺) forecast
Daily forecast
San Marcos air quality index (AQI⁺) forecast
| Today | 61 |  | 25° 16° |  27 km/h | 90% |
| Thu | 58 | | 23° 15° | 27 km/h | 71% |
| Fri | 57 |  | 29° 17° | 19 km/h | 73% |
Air pollutants
What is the current air quality in San Marcos?
PM2.5 concentration is currently 3.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 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 |
Protect yourself from air pollution in San Marcos
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in San Marcos today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
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 |
Pollen
What is the pollen count in San Marcos today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in San Marcos
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near San Marcos
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Marcos
Historic air quality near San Marcos
History
Historic air quality graph for San Marcos
Historic air quality near San Marcos
History
Historic air quality graph for San Marcos
Most polluted locations near San Marcos
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Marcos
Measure your own air quality
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