Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	_NCProperties	String	"version=2,netcdf=4.7.4,hdf5=1.8.12"
attribute	NC_GLOBAL	acknowledgement	String	Please acknowledge the use of these data with the following statement:  These data were provided by JPL under support by NASA MEaSUREs program.
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	comment	String	"MUR = \"Multi-scale Ultra-high Resolution\""
attribute	NC_GLOBAL	Conventions	String	"CF-1.6, COARDS, ACDD-1.3"
attribute	NC_GLOBAL	creator_email	String	ghrsst@podaac.jpl.nasa.gov
attribute	NC_GLOBAL	creator_name	String	JPL MUR SST project
attribute	NC_GLOBAL	creator_type	String	group
attribute	NC_GLOBAL	creator_url	String	https://podaac.jpl.nasa.gov/dataset/MUR-JPL-L4-GLOB-v4.1
attribute	NC_GLOBAL	date_created	String	2026-03-10T07:55:26Z
attribute	NC_GLOBAL	Easternmost_Easting	double	180.0
attribute	NC_GLOBAL	file_quality_level	int	3
attribute	NC_GLOBAL	gds_version_id	String	2.0
attribute	NC_GLOBAL	geospatial_lat_max	double	89.99
attribute	NC_GLOBAL	geospatial_lat_min	double	-89.99
attribute	NC_GLOBAL	geospatial_lat_resolution	double	0.01
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	180.0
attribute	NC_GLOBAL	geospatial_lon_min	double	-179.99
attribute	NC_GLOBAL	geospatial_lon_resolution	double	0.01
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	history	String	"created at nominal 4-day latency; replaced nrt (1-day latency) version.\nData is downloaded daily from https://podaac-opendap.jpl.nasa.gov/opendap/allData/ghrsst/data/GDS2/L4/GLOB/JPL/MUR/v4.1/ to NOAA NMFS SWFSC ERD by erd.data@noaa.gov .\nThe data for the most recent 7 days is usually revised everyday. The data for other days is sometimes revised."
attribute	NC_GLOBAL	id	String	MUR-JPL-L4-GLOB-v04.1
attribute	NC_GLOBAL	infoUrl	String	https://podaac.jpl.nasa.gov/dataset/MUR-JPL-L4-GLOB-v4.1
attribute	NC_GLOBAL	institution	String	NASA JPL
attribute	NC_GLOBAL	keywords	String	"analysed, analysed_sst, analysis, analysis_error, area, binary, composite, daily, data, day, deviation, distribution, Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature, error, estimated, field, final, foundation, fraction, ghrsst, high, ice, ice distribution, identifier, jet, jpl, laboratory, land, land_binary_mask, mask, multi, multi-scale, mur, nasa, ocean, oceans, product, propulsion, resolution, scale, sea, sea ice area fraction, sea/land, sea_ice_fraction, sea_surface_foundation_temperature, sst, standard, statistics, surface, temperature, time, ultra, ultra-high"
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	"These data are available free of charge under the JPL PO.DAAC data policy.\n\nThe data may be used and redistributed for free but is not intended\nfor legal use, since it may contain inaccuracies. Neither the data\nContributor, ERD, NOAA, nor the United States Government, nor any\nof their employees or contractors, makes any warranty, express or\nimplied, including warranties of merchantability and fitness for a\nparticular purpose, or assumes any legal liability for the accuracy,\ncompleteness, or usefulness, of this information."
attribute	NC_GLOBAL	naming_authority	String	org.ghrsst
attribute	NC_GLOBAL	netcdf_version_id	String	4.1
attribute	NC_GLOBAL	Northernmost_Northing	double	89.99
attribute	NC_GLOBAL	platform	String	"Terra, Aqua, GCOM-W, MetOp-B, Buoys/Ships"
attribute	NC_GLOBAL	processing_level	String	L4
attribute	NC_GLOBAL	product_version	String	04.1
attribute	NC_GLOBAL	project	String	NASA Making Earth Science Data Records for Use in Research Environments (MEaSUREs) Program
attribute	NC_GLOBAL	publisher_email	String	ghrsst-po@nceo.ac.uk
attribute	NC_GLOBAL	publisher_name	String	GHRSST Project Office
attribute	NC_GLOBAL	publisher_url	String	https://www.ghrsst.org
attribute	NC_GLOBAL	references	String	https://podaac.jpl.nasa.gov/dataset/MUR-JPL-L4-GLOB-v4.1
attribute	NC_GLOBAL	sensor	String	"MODIS, AMSR2, AVHRR, in-situ"
attribute	NC_GLOBAL	source	String	"MODIS_T-JPL, MODIS_A-JPL, AMSR2-REMSS, AVHRRMTB_G-NAVO, iQUAM-NOAA/NESDIS, Ice_Conc-OSISAF"
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	-89.99
attribute	NC_GLOBAL	spatial_resolution	String	0.01 degrees
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	"This is a merged, multi-sensor L4 Foundation Sea Surface Temperature (SST) analysis product from Jet Propulsion Laboratory (JPL). This daily, global, Multi-scale, Ultra-high Resolution (MUR) Sea Surface Temperature (SST) 1-km data set, Version 4.1, is produced at JPL under the NASA MEaSUREs program. For details, see https://podaac.jpl.nasa.gov/dataset/MUR-JPL-L4-GLOB-v4.1 . This dataset is part of the Group for High-Resolution Sea Surface Temperature (GHRSST) project. The data for the most recent 7 days is usually revised everyday.  The data for other days is sometimes revised."
attribute	NC_GLOBAL	testOutOfDate	String	now-3days
attribute	NC_GLOBAL	time_coverage_end	String	2026-03-09T09:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2002-06-01T09:00:00Z
attribute	NC_GLOBAL	title	String	"Multi-scale Ultra-high Resolution (MUR) SST Analysis fv04.1, Global, 0.01\u00b0, 2002-present, Daily"
attribute	NC_GLOBAL	Westernmost_Easting	double	-179.99
dimension	time		double	"nValues=8681, evenlySpaced=false, averageSpacing=1 day 0h 0m 20s"
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	"1.022922E9, 1.7730468E9"
attribute	time	axis	String	T
attribute	time	comment	String	Nominal time of analyzed fields
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	reference time of sst field
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
dimension	latitude		float	"nValues=17999, evenlySpaced=true, averageSpacing=0.01"
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	float	"-89.99, 89.99"
attribute	latitude	axis	String	Y
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
attribute	latitude	valid_max	float	90.0
attribute	latitude	valid_min	float	-90.0
dimension	longitude		float	"nValues=36000, evenlySpaced=true, averageSpacing=0.01"
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	float	"-179.99, 180.0"
attribute	longitude	axis	String	X
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
attribute	longitude	valid_max	float	180.0
attribute	longitude	valid_min	float	-180.0
variable	analysed_sst		double	"time, latitude, longitude"
attribute	analysed_sst	_FillValue	double	-7.768000000000001
attribute	analysed_sst	colorBarMaximum	double	32.0
attribute	analysed_sst	colorBarMinimum	double	0.0
attribute	analysed_sst	comment	String	"\"Final\" version using Multi-Resolution Variational Analysis (MRVA) method for interpolation"
attribute	analysed_sst	ioos_category	String	Temperature
attribute	analysed_sst	long_name	String	Analysed Sea Surface Temperature
attribute	analysed_sst	source	String	"MODIS_T-JPL, MODIS_A-JPL, AMSR2-REMSS, AVHRRMTB_G-NAVO, iQUAM-NOAA/NESDIS, Ice_Conc-OSISAF"
attribute	analysed_sst	standard_name	String	sea_surface_foundation_temperature
attribute	analysed_sst	units	String	degree_C
attribute	analysed_sst	valid_max	double	57.767
attribute	analysed_sst	valid_min	double	-7.767000000000003
variable	analysis_error		double	"time, latitude, longitude"
attribute	analysis_error	_FillValue	double	-327.68
attribute	analysis_error	colorBarMaximum	double	5.0
attribute	analysis_error	colorBarMinimum	double	0.0
attribute	analysis_error	ioos_category	String	Statistics
attribute	analysis_error	long_name	String	Estimated Error Standard Deviation of analysed_sst
attribute	analysis_error	units	String	degree_C
attribute	analysis_error	valid_max	double	327.67
attribute	analysis_error	valid_min	double	0.0
variable	mask		byte	"time, latitude, longitude"
attribute	mask	_FillValue	byte	-128
attribute	mask	colorBarMaximum	double	20.0
attribute	mask	colorBarMinimum	double	0.0
attribute	mask	comment	String	mask can be used to further filter the data.
attribute	mask	flag_masks	byte	"1, 2, 4, 8, 16"
attribute	mask	flag_meanings	String	open_sea land open_lake open_sea_with_ice_in_the_grid open_lake_with_ice_in_the_grid
attribute	mask	ioos_category	String	Identifier
attribute	mask	long_name	String	Sea/Land Field Composite Mask
attribute	mask	source	String	"GMT \"grdlandmask\", ice flag from sea_ice_fraction data"
attribute	mask	standard_name	String	land_binary_mask
attribute	mask	valid_max	byte	31
attribute	mask	valid_min	byte	1
variable	sea_ice_fraction		double	"time, latitude, longitude"
attribute	sea_ice_fraction	_FillValue	double	-1.28
attribute	sea_ice_fraction	colorBarMaximum	double	1.0
attribute	sea_ice_fraction	colorBarMinimum	double	0.0
attribute	sea_ice_fraction	comment	String	"ice fraction is a dimensionless quantity between 0 and 1; it has been interpolated by a nearest neighbor approach; EUMETSAT OSI-SAF files used: ice_conc_nh_polstere-100_amsr2_202603041200.nc, ice_conc_sh_polstere-100_amsr2_202603041200.nc."
attribute	sea_ice_fraction	ioos_category	String	Ice Distribution
attribute	sea_ice_fraction	long_name	String	Sea Ice Area Fraction
attribute	sea_ice_fraction	source	String	"EUMETSAT OSI-SAF, copyright EUMETSAT"
attribute	sea_ice_fraction	standard_name	String	sea_ice_area_fraction
attribute	sea_ice_fraction	units	String	1
attribute	sea_ice_fraction	valid_max	double	1.0
attribute	sea_ice_fraction	valid_min	double	0.0