import cdsapi

c = cdsapi.Client()

c.retrieve(
    'reanalysis-era5-single-levels',
    {
        'product_type': 'reanalysis',
        'format': 'grib',
        'variable': [
         '10m_u_component_of_wind','10m_v_component_of_wind','2m_dewpoint_temperature',
            '2m_temperature','forecast_albedo',
            'forecast_surface_roughness','high_cloud_cover',
            'land_sea_mask','low_cloud_cover',
            'mean_sea_level_pressure','medium_cloud_cover',
            'sea_ice_cover','sea_surface_temperature',
            'skin_temperature','snow_albedo',
            'snow_depth','surface_pressure',
            'total_cloud_cover',
            'total_column_water','total_column_water_vapour',
            'soil_temperature_level_1','soil_temperature_level_2',
            'soil_temperature_level_3','soil_temperature_level_4','volumetric_soil_water_layer_1','volumetric_soil_water_layer_2',
            'volumetric_soil_water_layer_3','volumetric_soil_water_layer_4'
        ],
        'year': '2024',
        "month": [
        "01",
        ],
        "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"
        ],
        'area': [                 ##区域设置
            50.00, 70.00, 12.00,
            130.00,
        ],
    },
    'ERA5-2024-sl.grib')