Where can I get air quality data from pre 2016 from stations? It is clear that some of these stations have been set up for a long time, but for some reason the API has decided not to share it with us. I appreciate if you point me to the right direction.
Where can I get air quality data from pre 2016 from stations? It is clear that some of these stations have been set up for a long time, but for some reason the API has decided not to share it with us. I appreciate if you point me to the right direction.