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Redwood City

San Mateo County, California

2025-12-29 18:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
47.1
PM2.5
μg/m³
4
NO2
μg/m³
8
CO
μg/m³
375
Weather
  • ℃
  • ℉
14℃
57%
17 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Redwood City
AQI 20
Data Sources
http://www.airnow.gov/

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