Created
February 22, 2019 14:23
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A script to download ERA5 entire dataset for a set of selected surface variables.
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import cdsapi | |
import os | |
c = cdsapi.Client() | |
VARS = ['100m_u_component_of_wind','100m_v_component_of_wind','10m_u_component_of_wind', '10m_v_component_of_wind', '2m_temperature','surface_solar_radiation_downward_clear_sky','surface_solar_radiation_downwards', '2m_dewpoint_temperature','mean_sea_level_pressure'] | |
YEARS = [x for x in map(str, range(1979, 2019))] | |
for V in VARS: | |
for Y in YEARS: | |
target_filename = 'era5-hourly-'+V+'-'+Y+'.nc' | |
if not os.path.isfile(target_filename): | |
c.retrieve( | |
'reanalysis-era5-single-levels', | |
{ | |
'variable':V, | |
'product_type':'reanalysis', | |
'year': Y, | |
'month':[ | |
'01','02','03', | |
'04','05','06', | |
'07','08','09', | |
'10','11','12' | |
], | |
'day':[ | |
'01','02','03', | |
'04','05','06', | |
'07','08','09', | |
'10','11','12', | |
'13','14','15', | |
'16','17','18', | |
'19','20','21', | |
'22','23','24', | |
'25','26','27', | |
'28','29','30', | |
'31' | |
], | |
'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' | |
], | |
'format':'netcdf' | |
}, | |
target_filename) |
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Does this script submit one request at a time? i.e. wait for one download to be finished before going to the next request? A maximum of 2 jobs running at the same time on the Climate Data Store ... which may be different from being queued.