AddAir quality in Mariposa County
Air quality index (AQI⁺) and PM2.5 air pollution in Mariposa County • 9.4K Followers • 23:00, Jun 11 Local time
101
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
O₃
138 µg/m³
27°
5 km/h
43 %
Hourly forecast
Mariposa County air quality index (AQI⁺) forecast
Daily forecast
Mariposa County air quality index (AQI⁺) forecast
| Today | 71 |  | 33° 22° |  13 km/h | 33% |
| Sat | 54 | | 34° 20° | 15 km/h | 22% |
| Sun | 49 | | 34° 19° | 14 km/h | 22% |
Air pollutants
What is the current air quality in Mariposa County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Mariposa County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Mariposa County today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Mariposa County today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Mariposa County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Mariposa County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Mariposa County
Historic air quality near Mariposa County
History
Historic air quality graph for Mariposa County
Historic air quality near Mariposa County
History
Historic air quality graph for Mariposa County
Most polluted locations near Mariposa County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Mariposa County
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Mariposa County?
- Pilot Peak Road7
- 3415 Rocky Hollow Ln18
- Darrah Station21
- Vista Grande Way21
- 7998 Hunters Valley Road22
- 7829-7771 Chilnualna Falls Rd23
- Yosemite National Park - Wawona23
- Feather Field Ranch Hornitos24
- Woodview Lane24
- MID Exchequer Powerhouse26
- Wawona Station29
- Henness Ridge Drive32
- Jerseydale (seasonal)50
- Yosemite NP Turtleback Dome Station55
- Yosemite National Park - Turtleback Dome55
