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  2. United States
  3. California
  4. Alameda County
  5. Hayward

Hayward

Alameda County, California

2026-01-19 17:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12
O3
μg/m³
70.7
Weather
  • ℃
  • ℉
13℃
73%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Hayward
AQI 31
Data Sources
http://www.airnow.gov/

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