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
South Sioux City
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
South Sioux City
Dakota County, Nebraska
2026-05-02 05:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
63.9
PM10
μg/m³
16.8
PM2.5
μg/m³
8.2
Weather
℃
℃
℉
4℃
54%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
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
South Sioux City
AQI 27
Sioux City
AQI 34
Dakota City
AQI 27
Sergeant Bluff
AQI 18
North Sioux City
AQI 31
Hubbard
AQI 17
Homer
AQI 17
Bronson
AQI 38
Lawton
AQI 38
Jefferson
AQI 32
Hinton
AQI 38
Air Matters © 2026