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AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chicago
Cook County, Illinois
2025-03-16 13:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
49.3
PM2.5
μg/m³
4.2
Pollen
3.5
Weather
℃
℃
℉
1℃
81%
20 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
PM2.5
Places included
CHI_COM
AQI 15
CHI_SP
AQI 5
CHI_SWFP
AQI 16
CHI_TAFT
AQI 17
CHI_WASH
AQI 8
Data Sources
http://www.airnow.gov/
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