Toggle navigation
Places
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
California
Marin County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Marin County
California
2026-08-18 19:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
13.6
O3
μg/m³
45
NO2
μg/m³
3.9
CO
μg/m³
375
Pollen
4.5
Weather
℃
℃
℉
23℃
57%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
PM2.5
O3
NO2
CO
Places included
Belvedere
AQI 12
Black Point-Green Point
AQI 27
Bolinas
AQI 27
Corte Madera
AQI 27
Dillon Beach
AQI 23
Fairfax
AQI 27
Inverness
AQI 22
Kentfield
AQI 27
Lagunitas-Forest Knolls
AQI 20
Lagunitas-Forest Knolls
AQI 27
Larkspur
AQI 27
Lucas Valley-Marinwood
AQI 27
Marshall
AQI 23
Mill Valley
AQI 27
Muir Beach
AQI 12
Nicasio
AQI 20
Novato
AQI 27
Point Reyes Station
AQI 22
Ross
AQI 27
San Anselmo
AQI 27
San Rafael
AQI 19
Santa Venetia
AQI 27
Sausalito
AQI 12
Stinson Beach
AQI 27
Strawberry
AQI 27
Tamalpais-Homestead Valley
AQI 12
Tiburon
AQI 27
Tomales
AQI 22
Woodacre
AQI 27
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Point Reyes Station
AQI 22
Nicasio
AQI 20
Inverness
AQI 22
Lagunitas-Forest Knolls
AQI 20
Forest Knolls
AQI 27
Woodacre
AQI 27
Marshall
AQI 23
Novato
AQI 27
Lucas Valley-Marinwood
AQI 27
Fairfax
AQI 27
Petaluma
AQI 20
Air Matters © 2026