Toggle navigation
Places
AQI (China)
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
San Mateo County
La Honda
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
La Honda
San Mateo County, California
2024-06-16 06:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
53.6
PM2.5
μg/m³
9
NO2
μg/m³
5.3
CO
μg/m³
250
Weather
℃
℃
℉
10℃
84%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
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
La Honda
AQI 17
Portola Valley
AQI 17
Pescadero
AQI 17
Woodside
AQI 17
Los Altos Hills
AQI 17
West Menlo Park
AQI 17
Stanford
AQI 17
Los Altos
AQI 17
Emerald Hills
AQI 17
Loyola
AQI 19
Menlo Park
AQI 17
Air Matters © 2024