APIXU is a API platform that provides datas like real-time weather, weather forecast, historical weather forecast, astronomy, time zone, location data and so on. All the data can be accessed by using city name, zip code, latitude and longitude, ip address and so on. The data base is powerful and accurate. It has a high availability of data. The weather API requires more cause the data type is changing all the time. The API has to keep updated instantly and simultaneously. The data source can be accessed easily. You can use the APIXU by type in city’s name. Or you can type in airport code. Or you can even use auto IP detection.

APIXU-JAVA:https://github.com/apixu/apixu-java/blob/master/.gitattributes

The conditions:http://www.apixu.com/doc/conditions.json