Toggle navigation
Places
AQI (US)
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
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Marin County
California
2026-10-09 16:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3.2
NO2
μg/m³
16.8
CO
μg/m³
750
O3
μg/m³
15
Pollen
3.7
Weather
℃
℃
℉
16℃
82%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
NO2
CO
O3
Places included
Belvedere
AQI 28
Black Point-Green Point
AQI 17
Bolinas
AQI 17
Corte Madera
AQI 17
Dillon Beach
AQI 55
Fairfax
AQI 17
Inverness
AQI 47
Kentfield
AQI 17
Lagunitas-Forest Knolls
AQI 27
Lagunitas-Forest Knolls
AQI 17
Larkspur
AQI 17
Lucas Valley-Marinwood
AQI 17
Marshall
AQI 53
Mill Valley
AQI 17
Muir Beach
AQI 28
Nicasio
AQI 27
Novato
AQI 17
Point Reyes Station
AQI 51
Ross
AQI 17
San Anselmo
AQI 17
San Rafael
AQI 8
Santa Venetia
AQI 17
Sausalito
AQI 28
Stinson Beach
AQI 17
Strawberry
AQI 17
Tamalpais-Homestead Valley
AQI 28
Tiburon
AQI 17
Tomales
AQI 53
Woodacre
AQI 17
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 51
Nicasio
AQI 27
Inverness
AQI 47
Lagunitas-Forest Knolls
AQI 27
Forest Knolls
AQI 17
Woodacre
AQI 17
Marshall
AQI 53
Novato
AQI 17
Lucas Valley-Marinwood
AQI 17
Fairfax
AQI 17
Petaluma
AQI 26
Air Matters © 2026