AddAir quality in San Leandro
Air quality index (AQI⁺) and PM2.5 air pollution in San Leandro • 44.7K Followers • 19:00, Nov 11 Local time
56
US AQI⁺Moderate
Main pollutant:
PM2.5
11.9 µg/m³
19°
1 km/h
42 %
Hourly forecast
San Leandro air quality index (AQI⁺) forecast
Daily forecast
San Leandro air quality index (AQI⁺) forecast
| Today | 39 |  | 22° 15° |  7 km/h | 49% |
| Thu | 38 |  | 17° 14° | 32 km/h | 71% |
| Fri | 33 | | 17° 12° | 10 km/h | 64% |
Air pollutants
What is the current air quality in San Leandro?
PM2.5 concentration is currently 2.4 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 Leandro
Monitor the air you breathe
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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
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Clean Air Facilities
Pollen
What is the pollen count in San Leandro today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed Low | 25% |
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 Leandro today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Leandro
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 Leandro
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Leandro
Historic air quality near San Leandro
History
Historic air quality graph for San Leandro
Historic air quality near San Leandro
History
Historic air quality graph for San Leandro
Clean Air Facilities
Most polluted locations near San Leandro
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Leandro
Measure your own air quality
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