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
Nebraska
Knox County
Hill
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Hill
Knox County
2026-09-23 12:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
29.7
PM2.5
μg/m³
5
PM10
μg/m³
5
Weather
℃
℃
℉
14℃
96%
16 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
PM10
Places included
Niobrara
AQI 13
Santee
AQI 12
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
Santee
AQI 12
Niobrara
AQI 13
Center
AQI 12
Tabor
AQI 12
Bloomfield
AQI 12
Tyndall
AQI 13
Crofton
AQI 10
Verdigre
AQI 12
Bazile Mills
AQI 11
Winnetoon
AQI 11
Verdel
AQI 13
Air Matters © 2026