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
Utah
Grand County
Castle Valley
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Castle Valley
Grand County, Utah
2025-03-18 19:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
0.2
Pollen
2.5
Weather
℃
℃
℉
4℃
25%
48 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM2.5
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
Castle Valley
AQI 1
Moab
AQI 32
La Sal
AQI 17
Bedrock
AQI 20
Green River
AQI 14
Redlands
AQI 1
Fruita
AQI 1
Monticello
AQI 19
Orchard Mesa
AQI 1
Naturita
AQI 20
Grand Junction
AQI 1
Air Matters © 2025