Air quality near Hays County Health Department, San Marcos
Air quality index (AQI⁺) and PM2.5 air pollution near Hays County Health Department, San Marcos • 54 Followers • 06:00, Apr 17 Local time
Data source: PurpleAir
59
US AQI⁺Moderate
Main pollutant:
PM2.5
13.4 µg/m³
21°
14 km/h
98 %
Data source: PurpleAir
Hourly forecast
Hays County Health Department, San Marcos air quality index (AQI⁺) forecast
Daily forecast
Hays County Health Department, San Marcos air quality index (AQI⁺) forecast
| Today | 60 | 29° 21° | 28 km/h | 81% | |
| Sat | 58 | 90% | 21° 11° | 33 km/h | 88% |
| Sun | 31 | 23° 11° | 28 km/h | 46% |
Air pollutants
What is the current air quality near Hays County Health Department?
PM2.5 concentration is currently 2.7 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 |

Real-time Hays County Health Department, San Marcos air pollution map
Pollen
What is the pollen count in Hays County Health Department today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comPollen
What is the pollen count in Hays County Health Department today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Hays County Health Department
History
Historic air quality graph for Hays County Health Department
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Most polluted locations near Hays County Health Department, San Marcos
Worldwide AQI⁺ rankingStation ranking










