3 ms·
About NAQI link here leads to the scaling tables, and there is also link to Excel sheet to calculate the index value. https://cpcb.nic.in/National-Air-Quality-
by zokier 7y ago
About NAQI link here leads to the scaling tables, and there is also link to Excel sheet to calculate the index value.
https://cpcb.nic.in/National-Air-Quality-Index/ https://cpcb.nic.in/National-Air-Quality-Index/
For US, EPA has some additional info available:
https://www3.epa.gov/airnow/aqi-technical-assistance-document-sept2018.pdf https://www3.epa.gov/airnow/aqi-technical-assistance-documen...