Toggle navigation
Places
AQI (India)
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
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Casper
Natrona County, Wyoming
2026-05-13 01:00
AQI (India)
Moderately polluted
Pollutants
|
Pollens
O3
μg/m³
124.3
NO2
μg/m³
2.1
PM2.5
μg/m³
0
Pollen
9.1
Weather
℃
℃
℉
20℃
28%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Pollen
O3
NO2
PM2.5
Places included
Casper Gaseous
AQI 136
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
Casper
AQI 136
Mills
AQI 141
Hartrandt
AQI 142
Mountain View
AQI 140
Bar Nunn
AQI 142
Brookhurst
AQI 140
Vista West
AQI 140
Homa Hills
AQI 142
Antelope Hills
AQI 142
Glenrock
AQI 44
Alcova
AQI 9
Air Matters © 2026