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Napa

Napa County, California

2026-05-23 08:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
69.5
PM10
μg/m³
12.1
PM2.5
μg/m³
3.3
CO
μg/m³
254.5
SO2
μg/m³
2.4
NO2
μg/m³
1.3
Weather
  • ℃
  • ℉
13℃
86%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
  • NO2

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