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
Sigourney
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sigourney
Keokuk County
2026-04-24 14:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
11.4
PM10
μg/m³
17.6
Weather
℃
℃
℉
11℃
71%
18 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
Places included
Sigourney
AQI 20
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
Sigourney
AQI 20
Hayesville
AQI 19
Delta
AQI 20
What Cheer
AQI 20
Martinsburg
AQI 18
Hedrick
AQI 18
Keswick
AQI 20
Webster
AQI 20
Rose Hill
AQI 20
Thornburg
AQI 20
Harper
AQI 18
Air Matters © 2026