import cdsapi c = cdsapi.Client() r = c.retrieve( 'reanalysis-era5-pressure-levels', { 'product_type': 'reanalysis', 'variable': [ 'fraction_of_cloud_cover', 'geopotential', 'relative_humidity', 'specific_humidity', 'temperature', 'u_component_of_wind', 'v_component_of_wind', 'vertical_velocity', ], 'pressure_level': [ '1', '2', '3', '5', '7', '10', '20', '30', '50', '70', '100', '125', '150', '175', '200', '225', '250', '300', '350', '400', '450', '500', '550', '600', '650', '700', '750', '775', '800', '825', '850', '875', '900', '925', '950', '975', '1000', ], 'year': '2016', 'month': '07', 'day': [ '11', '12', '13', '14', '15', '16', '17', '18', ], 'time': [ '00:00', '01:00', '02:00', '03:00', '04:00', '05:00', '06:00', '07:00', '08:00', '09:00', '10:00', '11:00', '12:00', '13:00', '14:00', '15:00', '16:00', '17:00', '18:00', '19:00', '20:00', '21:00', '22:00', '23:00', ], 'area': [ 72, -111, 67, 22, ], 'format': 'netcdf', }) r.download('test2021.nc')