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Redwood City

San Mateo County, California

2025-12-13 05:00
AQI (India)
Good
Pollutants|Pollens
CO
μg/m³
875
NO2
μg/m³
23.4
PM2.5
μg/m³
11
O3
μg/m³
0
Weather
  • ℃
  • ℉
8℃
94%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • CO
  • NO2
  • PM2.5
  • O3
Places included
Redwood City
AQI 44
Data Sources
http://www.airnow.gov/

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