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  3. California
  4. Los Angeles County
  5. Altadena

Altadena

Los Angeles County, California

2026-01-20 12:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11
PM10
μg/m³
24
Weather
  • ℃
  • ℉
14℃
41%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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