AddAir quality in San Luis Obispo
Air quality index (AQI⁺) and PM2.5 air pollution in San Luis Obispo • 35.2K Followers • 23:00, Apr 23 Local time
20
US AQI⁺Good
Main pollutant:
PM10
22 µg/m³
14°
13 km/h
75 %
Hourly forecast
San Luis Obispo air quality index (AQI⁺) forecast
Daily forecast
San Luis Obispo air quality index (AQI⁺) forecast
| Today | 23 |  | 19° 11° |  22 km/h | 77% |
| Sat | 25 |  | 14° 10° | 14 km/h | 80% |
| Sun | 28 | | 17° 9° | 17 km/h | 67% |
Air pollutants
What is the current air quality in San Luis Obispo?
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 San Luis Obispo
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 San Luis Obispo today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Low | 25% |
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 San Luis Obispo today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Luis Obispo
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 San Luis Obispo
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Luis Obispo
Historic air quality near San Luis Obispo
History
Historic air quality graph for San Luis Obispo
Historic air quality near San Luis Obispo
History
Historic air quality graph for San Luis Obispo
Most polluted locations near San Luis Obispo
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Luis Obispo
Measure your own air quality
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