ERDDAP > info > noaa_psl_48a3_fa09_c1ba

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Acces- sible	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
data			graph	M		public	4X daily ltm hgt from the NCEP Reanalysis (hgt.4Xday.ltm), 2.5°, 0001		F   I   M	background			NOAA NWS NCEP, NCAR	noaa_psl_48a3_fa09_c1ba

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	_NCProperties	String	version=2,netcdf=4.7.0,hdf5=1.10.5,
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	Conventions	String	COARDS, CF-1.6, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	Wesley.Ebisuzaki at noaa.gov
attribute	NC_GLOBAL	creator_name	String	NOAA NWS NCEP, NCAR
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://www.cpc.ncep.noaa.gov/products/wesley/reanalysis.html
attribute	NC_GLOBAL	dataset_title	String	NCEP-NCAR Reanalysis 1
attribute	NC_GLOBAL	description	String	Data is from NMC initialized reanalysis (4x/day). It consists of most variables interpolated to pressure surfaces from model (sigma) surfaces.
attribute	NC_GLOBAL	Easternmost_Easting	double	357.5
attribute	NC_GLOBAL	geospatial_lat_max	double	90.0
attribute	NC_GLOBAL	geospatial_lat_min	double	-90.0
attribute	NC_GLOBAL	geospatial_lat_resolution	double	2.5
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	357.5
attribute	NC_GLOBAL	geospatial_lon_min	double	0.0
attribute	NC_GLOBAL	geospatial_lon_resolution	double	2.5
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	history	String	Created 2022/02/15 by do4XdayLTMNC4
attribute	NC_GLOBAL	id	String	Datasets/ncep.reanalysis.derived/pressure/hgt.4Xday.ltm.nc
attribute	NC_GLOBAL	infoUrl	String	http://www.psl.noaa.gov/data/gridded/data.ncep.reanalysis.html
attribute	NC_GLOBAL	institution	String	NOAA NWS NCEP, NCAR
attribute	NC_GLOBAL	keywords	String	4xdaily, altitude, atmosphere, atmospheric, center, centers, count, daily, data, day, earth, Earth Science > Atmosphere > Altitude > Geopotential Height, environmental, geopotential, geopotential_height, height, hgt, hgt.4xday.ltm, latitude, level, long, longitude, ltm, mean, meteorological, missing, national, ncar, ncep, nmc, noaa, non, non-missing, nws, prediction, reanalysis, research, science, sea, sea level, service, statistics, term, time, used, valid_yr_count, values, weather
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
attribute	NC_GLOBAL	Northernmost_Northing	double	90.0
attribute	NC_GLOBAL	not_missing_threshold_percent	String	minimum 3% values input to have non-missing output value
attribute	NC_GLOBAL	platform	String	Model
attribute	NC_GLOBAL	references	String	http://www.psl.noaa.gov/data/gridded/data.ncep.reanalysis.html
attribute	NC_GLOBAL	sourceUrl	String	https://psl.noaa.gov/thredds/dodsC/Datasets/ncep.reanalysis.derived/pressure/hgt.4Xday.ltm.nc
attribute	NC_GLOBAL	Southernmost_Northing	double	-90.0
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	4X daily ltm hgt from the National Centers for Environmental Prediction (NCEP) Reanalysis. Data is from National Meteorological Center (NMC) initialized reanalysis (4x/day). It consists of most variables interpolated to pressure surfaces from model (sigma) surfaces.
attribute	NC_GLOBAL	time_coverage_end	String	0001-12-31T18:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	0001-01-01T00:00:00Z
attribute	NC_GLOBAL	title	String	4X daily ltm hgt from the NCEP Reanalysis (hgt.4Xday.ltm), 2.5°, 0001
attribute	NC_GLOBAL	Westernmost_Easting	double	0.0
dimension	time		double	nValues=1460, evenlySpaced=true, averageSpacing=6h 0m 0s
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	-6.21357696E10, -6.21042552E10
attribute	time	avg_period	String	0030-00-00 00:00:00
attribute	time	axis	String	T
attribute	time	climatology	String	climatology_bounds
attribute	time	climo_period	String	1991/01/01 00Z - 2020/12/31 18Z
attribute	time	delta_t	String	0000-00-00 06:00:00
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Time
attribute	time	ltm_range	double	1674264.0, 1937250.0
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	level		float	nValues=17, evenlySpaced=false, averageSpacing=-61.875
attribute	level	actual_range	float	10.0, 1000.0
attribute	level	axis	String	Z
attribute	level	GRIB_id	short	100
attribute	level	GRIB_name	String	hPa
attribute	level	ioos_category	String	Pressure
attribute	level	long_name	String	Level
attribute	level	positive	String	down
attribute	level	units	String	millibar
dimension	latitude		float	nValues=73, evenlySpaced=true, averageSpacing=-2.5
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	float	-90.0, 90.0
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
dimension	longitude		float	nValues=144, evenlySpaced=true, averageSpacing=2.5
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	float	0.0, 357.5
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
variable	hgt		float	time, level, latitude, longitude
attribute	hgt	actual_range	float	-259.1, 32257.467
attribute	hgt	colorBarMaximum	double	1000.0
attribute	hgt	colorBarMinimum	double	-50.0
attribute	hgt	drawLandMask	String	under
attribute	hgt	GRIB_id	short	7
attribute	hgt	GRIB_name	String	HGT
attribute	hgt	ioos_category	String	Sea Level
attribute	hgt	least_significant_digit	short	0
attribute	hgt	level_desc	String	Pressure Levels
attribute	hgt	long_name	String	Long Term Mean 4xDaily Geopotential height
attribute	hgt	missing_value	float	-9.96921E36
attribute	hgt	parent_stat	String	Individual Obs
attribute	hgt	precision	short	0
attribute	hgt	standard_name	String	geopotential_height
attribute	hgt	statistic	String	Long Term Mean
attribute	hgt	units	String	m
attribute	hgt	valid_range	float	-700.0, 35000.0
attribute	hgt	var_desc	String	Geopotential height
variable	valid_yr_count		short	time, level, latitude, longitude
attribute	valid_yr_count	colorBarMaximum	double	100.0
attribute	valid_yr_count	colorBarMinimum	double	0.0
attribute	valid_yr_count	drawLandMask	String	under
attribute	valid_yr_count	ioos_category	String	Statistics
attribute	valid_yr_count	long_name	String	count of non-missing values used in mean
attribute	valid_yr_count	missing_value	short	32767

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.