Air Pollution in Karabük: Real-time Air Quality Index and smog alert. How polluted is the air today in Karabük? What is the air quality now in Karabük? Karabük,PM2.5,AQI,Air Quality Index,Pollution Index,Pollution,historical data,PM10,respirable particulate matter,NO2,nitrogen dioxide,SO2,sulfur dioxide,CO,carbon monoxide,O3,ozone,smog,forecast Pollution in Karabük Pollution in Karabük Air Pollution in Karabük: Real-time Air Quality Index and smog alert.