AddAir quality in Marin County
Air quality index (AQI⁺) and PM2.5 air pollution in Marin County • 1K Followers • 22:00, May 19 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
10°
5 km/h
95 %
Hourly forecast
Marin County air quality index (AQI⁺) forecast
Daily forecast
Marin County air quality index (AQI⁺) forecast
| Today | 38 |  | 23 ° 8° |  14 km/h | 75% |
| Wed | 57 | | 22° 8° | 14 km/h | 69% |
| Thu | 56 | | 19° 9° | 12 km/h | 71% |
Air pollutants
What is the current air quality in Marin County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Marin 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 Marin County today?
Index
Moderate
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Marin County today?
Index
Moderate
Tree Low | 25% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Marin 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 Marin County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Marin County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Marin County
History
Historic air quality graph for Marin County
Historic air quality near Marin County
History
Historic air quality graph for Marin County
Most polluted locations near Marin County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Marin County
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Marin County?
- Point Reyes National Seashore - Point Blue Palomarin Field Station8
- Mesa Road10
- Point Reyes National Seashore - Bear Valley Visitor Center19
- Pinto Lane22
- 141 Taylor Road23
- Sea View Avenue23
- Bel Marin Keys North lagoon24
- Circle Road25
- Lucas Valley Road25
- 241 Cascade Drive26
- Bosque Avenue26
- 1001 Bolinas Rd27
- Estuary & Ocean Science Center27
- Maestro Road27
- Old Railroad Grade27
- Green Gulch Farm28
- Meadow Lane28
- Morningstar Court28
- Palomino Circle28
- 132-324 Montego Key29
- Paradise dr30
- 190-298 Bayview Dr31
- Spirit Rock Meditation Center31
- 11 Via Del Sol32
- Oak Valley Drive32
- Tomales Petaluma Road37
- Kirkpatrick Street42
- Golden Gate National Recreation Area - Fort Cronkhite47
- Muir Beach Pacific Way48
