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The Air Quality Index There are several air quality monitoring websites out there. These use an Air Quality Index (AQI) ranging from 0 to 500, where a 0 indicates good air quality, and 500 indicates hazardously unhealthy air, as detailed in the table below: Worldwide Air Quality Monitors The World Air Quality Index Team runs an online real-time ...


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I would recommend looking at this live and historical dataset of air quality, mapped out globally. Values over 100 indicate the air quality could be problematic for sensitive groups, such as asthmatics. . It's important to note that air quality varies a lot based on time of year, weather, etc. so look at the values for the same dates as you plan to travel ...



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