Toggle navigation
Places
CAQI (Europe)
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
Wyoming
Natrona County
Casper
Casper Gaseous
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Casper Gaseous
Casper, Wyoming
2026-05-09 01:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
115.7
NO2
μg/m³
4.1
PM2.5
μg/m³
0
Pollen
8.2
Weather
℃
℃
℉
16℃
35%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
NO2
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
Mills
AQI 50
Casper
AQI 49
Mountain View
AQI 50
Vista West
AQI 50
Hartrandt
AQI 50
Bar Nunn
AQI 50
Brookhurst
AQI 50
Homa Hills
AQI 50
Antelope Hills
AQI 50
Glenrock
AQI 17
Alcova
AQI 9
Air Matters © 2026