NetCDF (Network Common Data Form) is a set of software libraries and self-describing, machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data.

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Global NetCDF datasets with station time series data?

I´m working on a web application which uses temperatur and precipitation data. Currently i´m using only globally interpolated, multidimensional rasterdata from terrestrial stations (queried with ...
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Failed to create a raster-brick from a netCDF file (.nc)

I am trying to build a raster-brick from a netCDF file (network Common Data Form) leave this link for more information () but to make a brick (which is part of the package raster) throws me the ...
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Plotting a NetCDF with only 1 grid cell using Panoply

I have a .nc file with only 1 grid cell (1 latitude and 1 longitude). Whenever I try to plot it in panoply, of course, all the variable appear to be 1D. Is there a way to plot the point together with ...
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47 views

Visualizing netCDF file with unknown projection

I'm having a tough time visualizing a netCDF file with poor metadata in ArcMap, which is probably not a surprise. I know the file to contain ozone concentrations over the United States. If I try to ...
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22 views

How to convert raster in UTM to lat/lon using GDAL (or other tool)

I have a .tiff file given with UTM coordinates that I'd like to convert to a .nc (NetCDF) file with latitude/longitude coordinates. I've tried with gdal_translate and gdal_warp but these did not work. ...
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23 views

Extract many bands out of a .tif

I have downloaded a netcdf file from NOAA's website, with monthly means over many years. I have opened it in ArcGis with "Make netcdf raster layer" and have converted it into a .tif file following the ...
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1answer
18 views

How to deal with two dimensional lat and lon variables in a NetCDF file in R?

I'm trying to convert a NetCDF file to a dataframe in R using the RNetCDF package. The NetCDF file is very different from what I have experience with, in that the lat and lon values each have two ...
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1answer
14 views

Does NetCDF4excel provide packed or unpacked values?

I'm using the NetCDF4excel tool to work on files from the ERA Interim database. I'm wondering whether I should adjust the values of the variables produced by the tool using each variable's ...
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25 views

Extracting weather data at multiple locations from NetCDF with python

I am trying to extract weather data from a NetCDF file at multiple locations using python. The file (AROME_MetCoOp_00_DEF.nc_20160128) is from met.no here File information: <type ...
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30 views

Offset and scale of netCDF rasters using Python and ArcGIS

I'm using the arcpy.MakeNetCDFRasterLayer_md command in Python to convert a netCDF archive into multiple rasters, one for each date. Below is a minimum working example of my code, that I've written ...
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24 views

Resampling netcdf file?

What is the best way to change the cell size of a netcdf file, keeping it as netcdf? I have looked into ArcGIS and GDAL and have not found anything yet. I prefer to use python if a solution is ...
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10 views

Creating NetCDF file from Rasters using ArcGIS for Desktop?

I have a series of one-band rasters (365 .tif files) and want to store these in a NetCDF format file, ideally using ArcGIS Multidimension tools. I’m interested in knowing a workflow for this is, as ...
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24 views

Changing/ updating dimension values of ncdf file in r

I posted this question to SO but in hindsight, gis.se is a much more suitable place: I have several ncdf files that do not have the correct spatial dimension values so I want to update these values. ...
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3answers
55 views

Statistical Analysis of Climate Data

I am doing a study on how a changing climate is influencing the spread of an invasive species of moth. I have climate data in the netCDF format which I have made into both rasters and point ...
3
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1answer
151 views

transpose large netCDF with GDAL, NCL, NCO or CDO

I have a large netCDF file (444GB) that I would like to transpose. The file is flipped with latitude on the x-axis and lon on the y-axis. See pictures of one band below. Not correct Correct: I ...
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73 views

Which statistical methods to compare the spatial distribution of two different variables in two raster maps?

I am working with two global raster maps using the R Software (original file: netCDF for map 1 and GeoTIFF for map 2), with a resolution of 5 min of arc. Map 1 contains data on the share of the land ...
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27 views

S57 Ecdis extract data

I have multiple S57 Ecdis files and would like to extract some data out of them. In specific some 'depth' data which is bound to lat/lon coordinates. I will need to bulk process all the data and group ...
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2answers
60 views

Reading *.cdf files in ArcMap?

I received some geospatial data (on rainfall) in a "cdf" format. I have worked with "nc" files and uses the 'Make NetCDF Raster Layer' tool in ArcMap to read NetCDF files. However, I wasn't able ...
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1answer
48 views

Using Panoply command line scripts

I have been using Panoply for a while now, and I noticed that you can export a command line script to reproduce the figure. If I look at the first lines of the script, it tells me that I should run it ...
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1answer
61 views

GRIB to NetCDF with GDAL, specifying dimensions

I have a GRIB dataset representing temperature over North America, in Lambert Conformal Conic (with specified central meridian, latitude of origin, etc.). It has what should be understood as a ...
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1answer
62 views

Plotting netCDF4 data with the right projection

I guess this will sound simple to you but I just cannot get the right plot within R. I have a netcdf4 file and would like to visualize it within R just like I would do in QGIS and ArcGIS. sample data ...
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1answer
36 views

Encode an azimuthal equidistant projection in NetCDF conversion

I'm trying to do Azimuthal Equidistant in CF-compliant NetCDF, but I didn't get the correct projection. If you compare the first two information (gdalinfo) you see there is no AUTHORITY and also ...
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1answer
83 views

Project NetCDF file using GDAL or QGis

Can I project a NetCDF file with the help of GDAL or QGis? The file info is: gdalinfo c:\tomcat-6.0.36\webapps\ncWMS\layers\RAIN_MM_1hour_ac.nc Driver: netCDF/Network Common Data Format Files: ...
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51 views

Installing netCDF plugin for Geoserver

I want to install the netCDF plugin for Geoserver, in order to publish radar data in netCDF format. I'm following the instructions listed at Geosolutions IT Training. I have to add ...
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53 views

Create ImageMosaic of NetCDF in Geoserver2.8 throw error?

I create a ImageMosaic of NetCDF and usage of PostGIS to store the mosaic indexes. It's throw error when I request by WMS. I'm use Geoserver2.8. But it's ok when I use it in Geoserver2.7. Why?? ...
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61 views

Resampling netcdf file

I have several years of precipitation data from CHIRPS that has a resolution of 0.05 degree. I'm currently working on a recharge script that has static data resolution of 0.01 degree. I'm trying to ...
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75 views

Write stacks of GeoTIFF image to NetCDF by chunk size

I converted GeoTIFF image stacks to NetCDF file with writing data by Index order (layer by layer) (this was a main solution). The problem is, it writes slowly (for 25 images - 1Gb takes 90 seconds). ...
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1answer
60 views

Is it possible to append data to existing NetCDF file using ArcGIS or ArcPy?

There is a Raster to NetCDF tool for converting raster to NetCDF using ArcGIS. I need to append raster data as dimension to NetCDF? How to do that using ArcGIS or ArcPy?
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1answer
49 views

How to generate a WMS from ncWMS and put it in the OpenLayers?

I am a beginner to make a web application. I am using ncWMS to serve the netCDF data. And I put some data in the server, I got a interface like this: This basically satisfies the function that I ...
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38 views

Using the “Extract to point tool in ArcGIS”?

I have downloaded some netCDF data from Tamsat and have successfully imported it into ArcGIS. However, I am getting no values when I used both the "Extract multi values to point" and the "Extract ...
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2answers
116 views

Reading Lambert Conformal Conic NetCDF into GeoServer?

I'm working on reading in a NetCDF file into GeoServer and GeoServer has no problem reading it in as a data store, but when I go to publish the layer from the data store I get an error that states ...
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36 views

CF convention and GDAL projection

I'm trying to create some NETCDF4 CF compliant files from some code that generates GDAL compatible files. I was wondering whether there is a simple translation from GDAL (or proj4) projection ...
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1answer
39 views

How to read in a NetCDF file in IDL and save out to a GTIFF, single routine?

Does anyone have a simple script to read in and then save out a NetCDF file to a tiff file? The files I have lat / long / and a precipitation variable, that's it. I'd like to convert a list of them in ...
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40 views

netCDF import problem in QGIS (XY issue)

I working with a netCDF file related to precipitation over time in QGIS. When I import the file, QGIS reads the data indicating y-coordinate, instead of timestep, as the dynamic dimension to associate ...
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1answer
52 views

How to change time zone for netcdf file

For example, I have a netcdf file from WRF model, and its time zone is in UTM 00. I want to change the time zone to UTM 08, how to achieve that?
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30 views

Writing process to load *.nc files using ModelBuilder?

I need to write some model which will allow me to load data (*.nc)- many files with different names and save as tiff files. Input - *.nc files Output - *.tiff files (32 Float) I m completely new in ...
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1answer
41 views

Assigning spatial info for NetCDF files using ArcGIS for Desktop?

I have quite a few NetCDF files that arrive from a air quality model without any spatial reference. However, I do have the spatial reference information that is required. Within Arc I use "make a ...
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142 views

NetCDF to Shapefile with Python and GDAL?

I need to save my outputs, which are netcdf files or panda python tables, to shapefiles. They cannot be rasters because the software I am loading them into accepts shapefiles only. I have googled ...
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9 views

Project netcdf data to a non-greenwich central meridian java [duplicate]

How to project -180.0º - 180.0º to 0.0º - 360.0º longitude in netcdf java.
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38 views

SST(Time,Lat,Lon) from NetCDF File [java] [jfreechart]

I want to plot data from netcdf file like an ocean model. Is there any way to transform LatLonProjection (-180.0 to 180.0): to this range (ocean model): And plot like this: I am using java ...
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1answer
63 views

How can a make a netcdf with subgroups smaller?

I'm trying to write a test for code that works with hycom netcdf global ocean circulation data. The source file 2 subdatasets: gdalinfo hycom_glb_911_2015110200_t000_uv3z.nc | grep _NAME ...
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1answer
106 views

Reading netcdf sub variables and convert to raster grid in r

I want the open the fs variable which in under Retrival category and covert that into raster grid. library(ncdf4) file <- ...
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0answers
14 views

extracting large layer netcdf using r [duplicate]

i am trying to extract layers from a large netcdf file using r my nc file variable are 5 variables:" [1] " double time_bnds[bnds,time] " [1] " double plev_bnds[bnds,plev] " [1] " ...
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1answer
75 views

Extracting a large layer from NetCDF using R

i am trying to extract specific data from an .nc file my nc file has the following variables hur-relative humidity lat-latitudes lon-longitudes time-time plev-pressure levels so i ...
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1answer
41 views

Geoserver NETCDF file store updates

I am looking for a general approach to "refreshing" a NETCDF store using the REST API. I have a NETCDF file that is generated every 24 hours. I need to update the file, but would prefer not having ...
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115 views

How to import netcdf in qgis

I have been trying to impot netcdf files following this guide online http://www.ggiuliani.ch/download/netcdf_qgis_GG.pdf into qgis 2.10 with no success. ALthough the file is imported, the dimensions ...
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1answer
51 views

How can I make geotiffs of individual depth layers in the Hycom ocean circulation models?

I am trying to pull layers from the glocal ocean circulation model Hycom. Before I go writing code to try to do this, is there a way to pull a single z depth as a geotiff? e.g. I have ...
2
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0answers
65 views

Extracting Multivalues to Points from NETCDF4 Raster using ArcPy seems imprecise?

I'm getting some strange results in a multivalues to points extraction from a NETCDF4 layer from the MERRA reanalysis product. In particular, it seems like the values being assigned are way off in ...
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1answer
88 views

How to clip a spatial polygon to a large matrix (that is plotted as a large trellis, originated as a netcdf) in R?

I would first like to issue a disclaimer that I am a novice at GIS, and I have only just begun learning R. So if I use the wrong terminology for something or my question is confusing, please help ...
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2answers
288 views

How to extract value from a raster based on lat and lon?

I have several netcdf files that I can read using the netCDF4 library in python. The data is gridded in 4320 rows and 2160 columns. I also have a list of lat/lon (in decimal degrees) and I am trying ...