Reference ========= Variables --------- The API currently supports the following variables: ========================= ================= Variable Supported Units ========================= ================= cloudCover percent dewpointTemperature celsius liquidPrecipitationAmount mm liquidPrecipitationRate mm/h relativeHumidity percent seaLevelPressure mb solarRadiation W/m2 stationPressure mb temperature celsius visibility m windDirection degrees windGust m/s windSpeed m/s ========================= ================= Units ----- =========== ============= ======================== Unit Label Description =========== ============= ======================== celsius °C degrees celsius degrees ° degrees m m meters m/s m/s meters per second mb mb millibars mm mm millimeters percent % percent W/m2 W/m² watts per meters squared =========== ============= ======================== Aggregation Methods ------------------- To indicate an aggregate value, indicate a method and an interval in when reporting an observed variable. Reported intervals are in **seconds**. Supported aggregation methods are: - average - minimum - maximum - sum