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
Florida
St. Augustine
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
St. Augustine
St. Johns County, Florida
2025-03-18 11:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
15.3
O3
μg/m³
44
PM2.5
μg/m³
9.1
Weather
℃
℃
℉
8℃
61%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
O3
PM2.5
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
St. Augustine
AQI 16
St. Augustine Beach
AQI 16
Saint Johns
AQI 8
Palm Coast
AQI 16
Green Cove Springs
AQI 8
Palatka
AQI 14
Jacksonville Beach
AQI 11
Beverly Beach
AQI 16
Neptune Beach
AQI 11
Orange Park
AQI 8
Bunnell
AQI 12
Air Matters © 2025