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Santa Ana

Orange County, California

2024-09-28 20:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
38
PM2.5
μg/m³
23.8
O3
μg/m³
94.3
NO2
μg/m³
34.5
CO
μg/m³
750
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
25℃
58%
13 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Data Sources
http://www.airnow.gov/

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