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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 cdm_data_type String Grid
attribute NC_GLOBAL Composite_date String 20250701
attribute NC_GLOBAL contact String Dan Otis - dotis@usf.edu
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL CreationDate String 12/11/2025 20:48:05
attribute NC_GLOBAL creator_email String dotis at usf.edu
attribute NC_GLOBAL creator_name String DOTIS
attribute NC_GLOBAL creator_type String institution
attribute NC_GLOBAL Easternmost_Easting double 179.95
attribute NC_GLOBAL geospatial_lat_max double 89.95
attribute NC_GLOBAL geospatial_lat_min double -89.95
attribute NC_GLOBAL geospatial_lat_resolution double 0.1
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double 179.95
attribute NC_GLOBAL geospatial_lon_min double -179.95
attribute NC_GLOBAL geospatial_lon_resolution double 0.09999999999999999
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL Image_size String 1800 pixels(N-S) x 3600 pixels(E-W)
attribute NC_GLOBAL infoUrl String imars.usf.edu
attribute NC_GLOBAL institution String NASA Global Precipitation Measurement Mission
attribute NC_GLOBAL keywords String GPM, IMERG, NASA, precipitation
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL Lat_Lon_Limits String -90N to 90N -180E to 180E
attribute NC_GLOBAL license String The 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 Northernmost_Northing double 89.95
attribute NC_GLOBAL Original_Image_Format String HDF5
attribute NC_GLOBAL Original_Image_Source String NASA GPM group at Goddard Space Flight Center
attribute NC_GLOBAL Processing_and_binning String USF IMaRS
attribute NC_GLOBAL Product_URL String https://gpm.nasa.gov/resources/documents/imerg-v07-technical-documentation (external link)
attribute NC_GLOBAL Projection String Equidistant Cylindrical
attribute NC_GLOBAL Region String global
attribute NC_GLOBAL Sensor String Various
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double -89.95
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v70
attribute NC_GLOBAL summary String NASA GPM IMERG Global Monthly Precipitation
attribute NC_GLOBAL time_coverage_end String 2025-07-01T00:00:00Z
attribute NC_GLOBAL time_coverage_start String 1998-01-01T00:00:00Z
attribute NC_GLOBAL Time_interval String Monthly
attribute NC_GLOBAL title String NASA GPM IMERG GLobal Monthly Precipitation
attribute NC_GLOBAL Westernmost_Easting double -179.95
dimension time double nValues=331, evenlySpaced=false, averageSpacing=30 days 10h 24m 0s
attribute time _CoordinateAxisType String Time
attribute time actual_range double 8.836128E8, 1.751328E9
attribute time axis String T
attribute time ioos_category String Time
attribute time long_name String Time
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=1800, evenlySpaced=true, averageSpacing=-0.1
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range float -89.95, 89.95
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=3600, evenlySpaced=true, averageSpacing=0.09999999999999999
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range float -179.95, 179.95
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 precipitation double time, latitude, longitude
attribute precipitation colorBarMaximum double 500.0
attribute precipitation colorBarMinimum double 0.0
attribute precipitation colorBarScale String Linear
attribute precipitation ioos_category String Meteorology
attribute precipitation long_name String precipitation
attribute precipitation Product String monthly accumulated precipitation
attribute precipitation standard_name String monthly accumulated precipitation
attribute precipitation units String mm
variable precipitationQualityIndex double time, latitude, longitude
attribute precipitationQualityIndex colorBarMaximum double 200.0
attribute precipitationQualityIndex colorBarMinimum double 0.0
attribute precipitationQualityIndex colorBarScale String Linear
attribute precipitationQualityIndex ioos_category String Meteorology
attribute precipitationQualityIndex long_name String Precipitation Quality Index
attribute precipitationQualityIndex Product String precipitation quality index
attribute precipitationQualityIndex units String none
variable randomError double time, latitude, longitude
attribute randomError colorBarMaximum double 100.0
attribute randomError colorBarMinimum double 0.0
attribute randomError colorBarScale String Linear
attribute randomError ioos_category String Meteorology
attribute randomError long_name String Monthly Accumulated Precipitation Random Error
attribute randomError Product String Accumulated Random Error
attribute randomError units String mm

 
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