C3S2-410-Lot2 Reforecast

Available

This dataset provides historical hydrological simulations as well as hydrolog-ical seasonal reforecasts and forecasts for the period 1993 to present.

The data represent the current state-of-the-art in hydrological seasonal fore-casting, and uses multiple hydrological models and multiple meteorological inputs.

The hydrological seasonal forecasts provide impact model predictions based on the meteorological forecasts provided by C3S. The data set includes his-torical observation driven hydrological simulations (for initialization of the forecasts), reforecasts for a past period to allow assessment of skill and past performance, and monthly updated forecasts based on the two meteorologi-cal seasonal forecast products ECMWF-S51 and CMCC-S35.

The hydrological seasonal forecasts are driven by the meteorological season-al forecast ECMWF-s51 and CMCC-s35.

This dataset was produced on behalf of the Copernicus Climate Change Service.

Data description

Data type

Gridded and irregular polygons

Horizontal coverage

Europe

Horizontal resolution

5km x 5km (daily and monthly mean)

Catchment delineation (daily and monthly mean)

Vertical coverage

Surface

Vertical resolution

Single level

Temporal coverage

01/1993-12/2016 (reforecasts)

01/1993-present (historical)

01/2017-present (forecasts with ECMWF_C3)

10/2022-present (forecasts with CMCC_C3)

Temporal resolution

Monthly, daily

File format

NetCDF-4

Conventions

Climate and Forecast (CF) Metadata Convention v1.6

Versions

1.0

Update frequency

Monthly

Variables

Name
Units
Description

Test variable

Placeholder

Placeholder