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
Iowa
Walnut
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Walnut
Layton, Pottawattamie County
2025-02-17 07:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
49.4
PM2.5
μg/m³
11.2
PM10
μg/m³
10.1
CO
μg/m³
373.9
Weather
℃
℃
℉
-21℃
84%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
PM10
CO
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
Walnut
AQI 21
Marne
AQI 21
Avoca
AQI 21
Hancock
AQI 21
Elk Horn
AQI 21
Atlantic
AQI 21
Shelby
AQI 21
Kimballton
AQI 21
Harlan
AQI 21
Lewis
AQI 21
Tennant
AQI 21
Air Matters © 2025