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
Idaho
Canyon County
Caldwell
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Caldwell
Canyon County, Idaho
2025-03-16 21:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
19
PM2.5
μg/m³
3
Pollen
7.5
Weather
℃
℃
℉
18℃
31%
33 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
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
Caldwell
AQI 19
Greenleaf
AQI 19
Nampa
AQI 19
Star
AQI 19
Marsing
AQI 19
Wilder
AQI 15
Homedale
AQI 15
Meridian
AQI 25
Parma
AQI 5
Eagle
AQI 15
Emmett
AQI 15
Air Matters © 2025