By city ID Description: Call historical data by city ID. API responds with exact result. List of city IDs can be downloaded here http://bulk.openweathermap.org/sample/ API call: http://history.openweathermap.org/data/2.5/history/city?id={id}&type=hour&start={start}&end={end} http://history.openweathermap.org/data/2.5/history/city?id={id}&type=hour&start={start}&cnt={cnt} Parameters: id city ID type type of the call, keep this parameter in the API call as 'hour' start start date (unix time, UTC time zone), e.g. start=1369728000 end end date (unix time, UTC time zone), e.g. end=1369789200 cnt amount of returned data (one per hour, can be used instead of 'end') Examples of API calls: http://history.openweathermap.org/data/2.5/history/city?id=2885679&type=hour