Meteonorm Climate

AMY Overview

As opposed to Typical Meteorological Years (TMY), an Actual Meteorological Year (AMY) is based on observations for a specific period of time. An AMY represents the actual meteorological conditions for a given location and time frame, rather than typical conditions.

Data Sources

ParameterSources
Irradiance-based parametersSatellites,
ERA5 as a fall-back for regions or periods without satellite coverage
TemperatureERA5, post-processed
Dew point temperatureERA5, post-processed
Snow depthERA5, post-processed
Wind speed and directionERA5, post-processed
PrecipitationERA5, post-processed
Remaining parametersDerived
Last modified on
Auxiliary DataOverview