ftp://geoinfo.cr.chiba-u.ac.jp:/internal/reanal/JRA55/JMA(201408-202011) DIAS(202011-RT)
JRS5(2015-present) grib
anl_column       anl_mdl      fcst_column     fcst_phy2m       fcst_surf125
anl_column125    anl_p125     fcst_column125  fcst_phy2m125    ice
anl_isentrop     anl_snow     fcst_land       fcst_phy3m       ice125
anl_isentrop125  anl_snow125  fcst_land125    fcst_phyland     minmax_surf
anl_land         anl_surf     fcst_mdl        fcst_phyland125
anl_land125      anl_surf125  fcst_p125       fcst_surf


ftp://geoinfo.cr.chiba-u.ac.jp:/internal/reanal/ERA5-RT/ecmwf(2015-2021) cds(202108-RT)
era5(201408-present)  nc
['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',
        				],
        				       				        				       				'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',
        				],

<JMA Radar GPV>
http://qeoinfo.cr.chiba-u.ac.jp:/internal/operational/JMA_GPV/anal/