Download ERA5 Agrometeorological Indicators and save as 1 month data in 1 netCDF file

download_era5_agromet.py

"""
NAME
    download_era5_agromet.py
DESCRIPTION
    Download ERA5 Agrometeorological Indicators and save as 1 month data in 1 netCDF file.
REQUIREMENT
    You must registered as CDS Copernicus user, and access your profile to get UID and Api Key
    You need to install `cdsapi` python package
EXAMPLES
    python download_era5_agromet.py
NOTES
    Reference: data availability, time periods, variables name and dcoumentation are available
    from https://cds.climate.copernicus.eu/cdsapp#!/dataset/sis-agrometeorological-indicators?tab=overview
CONTACT
    Benny Istanto
    Climate Geographer
    GOST/DECAT/DECDG, The World Bank
LICENSE
    This script is in the public domain, free from copyrights or restrictions.
VERSION
    $Id$
TODO
    xx
"""
import os
import cdsapi

# Replace UID:ApiKey with your UID and API key
# c = cdsapi.Client(key="UID:ApiKey")
c = cdsapi.Client()

years = list(range(1979, 2023))
months = ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12']

for year in years:
    for month in months:
        c.retrieve(
            'sis-agrometeorological-indicators',
            {
                'variable': [
                    '2m_relative_humidity',
                ],
                'year': str(year),
                'month': month,
                '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': [
                    '06_00', '09_00', '12_00',
                    '15_00', '18_00',
                ],
                'area': [
                    11, 90, -13, 145, # Bounding box for Indonesia
                ],
                'format': 'zip',
            },
            f'idn_cli_era5ag_rh2m_{year}{month}.zip'
        )

        print(f'idn_cli_era5ag_rh2m_{year}{month}.zip downloaded.')