Past evolution of western Europe large-scale circulation and link to precipitation trend in the northern French Alps
Data sets
ERA5 hourly data on pressure levels from 1950 to 1978 (preliminary version) https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-pressure-levels-preliminary-back-extension?tab=overview
The ERA5 global reanalysis (https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-pressure-levels?tab=overview) https://doi.org/10.1002/qj.3803
ERA20C reanalysis https://apps.ecmwf.int/datasets/data/era20c-daily/levtype=sfc/type=an/
20th Century Reanalysis V2c data https://psl.noaa.gov/data/gridded/data.20thC_ReanV2c.html
Model code and software
R: A Language and Environment for Statistical Computing https://www.R-project.org
RStudio: Integrated Development Environment for R http://www.rstudio.com/