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
Illinois
Mason City
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Mason City
Mason City Township, Mason County
2024-06-01 05:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
97
PM10
μg/m³
19.8
PM2.5
μg/m³
7
NO2
μg/m³
10.2
CO
μg/m³
224.3
SO2
μg/m³
1.1
Weather
℃
℃
℉
22℃
77%
14 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
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
Mason City
AQI 41
New Holland
AQI 41
Easton
AQI 41
Greenview
AQI 39
San Jose
AQI 41
Middletown
AQI 41
Emden
AQI 41
Forest City
AQI 41
Hartsburg
AQI 41
Delavan
AQI 41
Green Valley
AQI 41
Air Matters © 2024