1. North America
  2. United States
  3. California
  4. Napa County
  5. Angwin

Angwin

Napa County, California

2026-04-19 17:00
AQI (Netherlands)
Good
Pollutants
O3
μg/m³
16
PM10
μg/m³
9.9
PM2.5
μg/m³
4.4
NO2
μg/m³
2.1
Weather
  • ℃
  • ℉
14℃
51%
2 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • O3
  • PM10
  • PM2.5
  • NO2

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Angwin
AQI 2
Deer Park
AQI 2
St. Helena
AQI 2
Calistoga
AQI 1
Rutherford
AQI 3
Oakville
AQI 3
Kenwood
AQI 1
Yountville
AQI 3
Middletown
AQI 1
Glen Ellen
AQI 1
Eldridge
AQI 1