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Napa

Napa County, California

2026-05-22 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
72
PM2.5
μg/m³
3.7
PM10
μg/m³
17.4
CO
μg/m³
366.7
NO2
μg/m³
4.2
SO2
μg/m³
1.6
Weather
  • ℃
  • ℉
27℃
47%
10 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2

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