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Costa Mesa

Orange County, California

2025-12-13 23:00
AQI (UK)
Very High
Pollutants|Pollens
PM2.5
μg/m³
84.4
PM10
μg/m³
108
Weather
  • ℃
  • ℉
18℃
78%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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