Air Pollution, Climate Change, Weather, Data, API.
http://api.openweathermap.org/data/2.5/air_pollution/history?lat={lat}&lon={lon}&start={start}&end={end}&appid={APIkey} - historical. Please note, that the API call for historical air pollution data also requires start and end time to be specified in UNIX format, with the 27.11.2020 earliest date