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You can use existing requests for the CAMS global atmospheric composition dataset by replacing the dataset name with "cams-global-atmospheric-composition-forecasts-test".
Example
Select only European domain, 10 dates and day 1 forecast (from hour 0 to 24):
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import cdsapi
dataset = 'cams-global-atmospheric-composition-forecasts-test'
request ={
'date': '2024-04-01/2024-04-10',
'type': 'forecast',
'data_format': 'netcdf_zip',
'model_level': '137', # Lowest model level only
'variable': [ 'biogenic_secondary_organic_aerosol_mass_mixing_ratio'], # See other variables at:
'time': '00:00', # https://ads.atmosphere.copernicus.eu/cdsapp#!/dataset/cams-global-atmospheric-composition-forecasts?tab=form
'leadtime_hour': [h for h in range(0,25,3)],
'area': [70, -35, 35, 60] # [N,W,S,E] Europe area boundaries
},
client = cdsapi.Client()
client.retrieve(dataset, request).download() |
FTP dissemination
The test dataset is available through ECPDS FTP dissemination systems in these directories:
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