AddAir quality in Hayward
Air quality index (AQI⁺) and PM2.5 air pollution in Hayward • 30.6K Followers • 17:00, May 10 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
16°
15 km/h
73 %
Hourly forecast
Hayward air quality index (AQI⁺) forecast
Daily forecast
Hayward air quality index (AQI⁺) forecast
| Today | 38 |  | 24° 10° |  15 km/h | 66% |
| Mon | 55 | | 21° 12° | 20 km/h | 63% |
| Tue | 32 |  | 21° 13° | 27 km/h | 62% |
Air pollutants
What is the current air quality in Hayward?
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 Hayward
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 Hayward today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 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 Hayward today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Hayward
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 Hayward
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Hayward
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Hayward
History
Historic air quality graph for Hayward
Historic air quality near Hayward
History
Historic air quality graph for Hayward
Most polluted locations near Hayward
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Hayward
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
