HIstorical air pollution data

Posted in General by Phanindra Chittavajhula Tue Mar 21 2017 12:56:45 GMT+0000 (Coordinated Universal Time)·Viewed 530 times

Hi All, Your API"s seem to provide air quality data for current hour as well as 24hr forecast. Is there anyway you can provide historical data ? If not, what are the best sources for historical data ?
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