Air Pollution in Issoire: Real-time Air Quality Index and smog alert. How polluted is the air today in Issoire? What is the air quality now in Issoire? Issoire,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 Issoire Pollution in Issoire Air Pollution in Issoire: Real-time Air Quality Index and smog alert.