Toggle navigation
Places
AQI (US)
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
Nebraska
Johnstown
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Johnstown
Johnstown, Brown County
2024-05-24 10:00
AQI (US)
Good
Pollutants
O3
μg/m³
70.4
PM2.5
μg/m³
1.9
PM10
μg/m³
3.6
NO2
μg/m³
6.8
CO
μg/m³
146.8
SO2
μg/m³
0.7
Weather
℃
℃
℉
8℃
71%
22 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
CO
SO2
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
Johnstown
AQI 28
Ainsworth
AQI 20
Wood Lake
AQI 28
Long Pine
AQI 20
Springview
AQI 20
Bassett
AQI 20
Valentine
AQI 28
Burton
AQI 20
Newport
AQI 20
Crookston
AQI 28
Brewster
AQI 15
Air Matters © 2024