Questions tagged [data]

Any collection of related facts arranged in a particular format; often, the basic elements of information that are produced, stored, or processed by a computer.

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EIA regional electricity demand to shapefile

I am trying to obtain a shapefile of the regional boundaries of the electricity regions as described by the EIA here https://www.eia.gov/electricity/gridmonitor/dashboard/electric_overview/regional/...
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Nemo ocean model. Preprocessing tool - AGRIF [closed]

I'm dealing with multi-grid problem solution to adapt the Nemo model for Polar regions. For these issues I compiled AGRIF instrument in Linux (virtual machine). I found a few manuals according this ...
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Seeking POI Dataset Open Source [closed]

I am working on shapefile which requires CSV Data. For which the POI Features are required for the Cities So where can you find open source POI dataset for Cities in Maharashtra?
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One image missing in Collection PMLV2 [closed]

Do you know how to report a mistake in a dataset ? The dataset PMLV2 https://developers.google.com/earth-engine/datasets/catalog/CAS_IGSNRR_PML_V2 has an image missing in the Imagecollection. each ...
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Seeking Italy building shapefile [closed]

I'm looking for a buildings layer shapefile for Italy but the one I can find for free here looks incomplete in comparison to when I do a sense check against Google Earth: https://mapcruzin.com/free-...
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Database/API for average temperature, humidity or biomes

I'm building an little game based on Google Maps. Therefore I need an API, database, whatever where I can query for the average temperature, humidity or even better biome of a certain geolocation. Is ...
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Interpreting TerraClim Palmer Drought Index min and max values

The Palmer Drought Index normally falls between -5 and 5; however, the TerraClim dataset has a min max of -4317 and 3418. What is the transformation? I have read the associated citation paper, and ...
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Downloading data from Earth Explorer (USGS)

I am trying to download some landsat data using the USGS Earth Explorer tool. Before logging in, I can select my data sets using the data set tab, but can't download the images as I have to be logged ...
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Downloading recent GRACE data

I have been doing GRACE data processing in GEE, but from what I can tell - only the first mission's data (dating from 2002/04 to 2017/01) is accessible through the library for import. Can I access ...
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Seeking Europe shapefile with boundaries [closed]

Where can I find a simple shapefile or Geopackage file for Europe with boundaries?
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Seeking FREE satellite images than ones provided by MapBox [closed]

I have made a desktop map system for myself with NW.js, MapBox GL JS and MapBox.com's free satellite pictures. I don't have money to pay anyone. While it's cool and fun to use, it's largely ruined by ...
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Accessing historical precipitation data outside of GEE

I'm looking for historical and also present climate data for some polygons I have. I would like to be able to access rainfall data for these points. I cannot use GEE and was struggling to find a good ...
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World hexmap based on IPCC AR6: matching country codes with WGI reference regions

I would like to reproduce the hex maps used in the IPCC AR6 report. Is there a publicly available lookup table to match country codes with WGI reference regions? This isn't available through the IPCC ...
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Seeking SRTM 90m data

I'm looking for 90 meter resolution SRTM data to coverage a large state in the Western US. I used to use Derek Watkins' awesome tile grabber for SRTM90: https://dwtkns.com/srtm/ but as he explains on ...
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Seeking simple vector layer of all countries in world

I'm looking for a vector layer of all countries in the world and (only) their mainland borders, to be used in QGIS 3.10.11. I've searched in a quite few places, including Eurostat, MapTiler and ...
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Seeking above ground biomass global map/dataset?

I need a global above-ground biomass raster dataset from which I will subset a certain area of southeast Asia. I tried to use GEDI data but couldn't work out how to use this data. Is there any other ...
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When did USPS stop shipping its TIGER/ZIP+4 product?

When did USPS stop producing its TIGER/ZIP+4 dataset? Updates to the product page archived by the WayBack Machine stopped in July 2011, but it looks like some people might have been using it later ...
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Finding climate tabular data on specific area

I'm new to this sector and I would like to find a sort of tabular dataset regarding climate information (weekly/daily: precipitation, humidity, windy, and so on) for a specific area of interest (in my ...
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Higher resolution of country borders

I have been looking and looking for a long while, but I was unable to find any freely available datasets for country borders with resolution higher than 1:1000000. I found this strange as I thought ...
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Need TIGER/line national (USA) road files, not per county

I'm trying to get the TIGER/line files for roads to create a raster of major and minor road density for about half of the USA. The problem is the interactive tool provided (https://www.census.gov/cgi-...
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Where to find building heights/levels for North America

Up until recently I have been a blind user of tile maps using Leaflet and one or the other major providers such as Here, MapBox etc. For my current project I find it necessary to have far finer ...
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Seeking free satellite imagery basemaps to be used in webapps with frequent updates

I am looking for satellite imagery base maps to be used in my web application. I have been using Google satellite base maps, but they are very old. I need something which has frequent updates, weekly ...
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1 vote
1 answer
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List of commonly used categories in POIs

I want to add POI management functionality to an existing software project. Though providing a list of categories seems a bit tricky. On one side, I do not want to reinvent the wheel and create my own ...
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Seeking cities boundaries of Canada

I would like to download Canadian cities' borders as shapefiles for clipping satellite imagery for several cities. I could find the US city borders as "Urban Areas" in the following page: ...
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1 answer
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Seeking detailed Cyprus borders shapefile

I need to to show the Republic of Cyprus, the TRNC, the Buffer Zone and the British Bases. I've looked everywhere and every time it only shows the Republic, which makes sense as it is the UN ...
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Seeking open access 10-30 m spatial resolution imagery?

The data from Landsat-8 and Sentinel-2A&B satellite missions is available at no cost. I am curious to know if there are other sources of freely available multi-spectral moderate resolution ...
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Downloading CRU TS 3.0 data with custom temporal range

I want to download CRU TS 3.0 data from year 1960-1990. However in the website https://catalogue.ceda.ac.uk/uuid/c9dd2107e0b7e8c7b6aca7c34980f679 the data is downloaded from 1901-2006. Is there anyway ...
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Mapping election data by zip

I am trying to create a map of Presidential election results by ZIP code, but all I have been able to find is election data by county (too broad) and precinct (too narrow). Does anyone know of a ...
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-1 votes
1 answer
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Seeking data on population per postcode district in UK [closed]

I'm searching for a data set which contains the population of each postcode district (e.g SG1 or LE2) in the UK. I'm struggling to find this anywhere especially for free. Is there anywhere I can find ...
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2 votes
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Representing Hydrographic survey in QGIS

I have a depth Layer (soundings) and I would like to represent the labels the same way as in a Hydrographic Map. As you can see in the image bellow, we have this kind of representation in a ...
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3 answers
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List of extreme latitudes and longitudes for each US state?

I need a list of extreme latitudes and longitudes for each US state. That is, max / min latitude, max / min longitude. The purpose is to exactly center each state map when initially shown. I found ...
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Using NASA Above landcover imagery in place with Qgis

Landsat-derived Annual Dominant Land Cover Across ABoVE Core Domain is composite tiled classified imagery dataset covering the years 1984-2014. The format is elegant and clever but hard to use. Each ...
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Using NASA Above landcover imagery in place with ArcGIS

Landsat-derived Annual Dominant Land Cover Across ABoVE Core Domain is composite tiled classified imagery dataset covering the years 1984-2014. The format is elegant and clever but hard to use. Each ...
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1 answer
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What is name of dataset in GEE to estimate level of urbanization for each county (district) in a country /region?

I am epidemiologist, not remote sensing expert. I am interested to find association between disease incidence /reported cases with urbanization (hypothesis " more bigger cities , more incidence&...
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Download salinity data from Government of Canada [duplicate]

Since I would like to use the salinity data with lat/lon in the Gulf of St. Lawrence, Canada to compare with the fishing data. I'm trying to download the 2010-2019 average salinity data. As the table ...
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Downloading salinity data from Government of Canada

Since I would like to use the salinity data with lat/lon in the Gulf of St. Lawrence, Canada to compare with the fishing data. I'm trying to download the 2010-2019 average salinity data. As the table ...
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0 votes
1 answer
28 views

Seeking incline of roads data

I need to plot the incline of roads in England. I could estimate this using elevation data, however this would be a significant amount of work. Does this data already exists (ideally free with a ...
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Seeking road network of Sweden with speed limits

I need road network data of Sweden with the speed limit of each segment of the road. I downloaded it from https://download.geofabrik.de/ but unfortunately, there are a lot of missing values there. Is ...
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Seeking Moderate to High Resolution Forest Fire Before and After Images

I'm trying to search through the moderate to high-resolution satellite image data sets for imaging that shows forests both before and after a forest fire in order to assess the burn severity and the ...
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2 votes
1 answer
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Preparing data for timeline animation in QGIS

I have a data-spreadsheet containing a value-attribute that changes over time for a number of administrative units. I have a polygon layer as well with features for each of the administrative units. ...
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1 answer
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What global (or very large area regional) digital elevation models (DEMs) products are publicly available? [closed]

What global or large regional area DEM and/or DSM products are publicly available?
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Trying to find historical building footprints or centroids [closed]

I'm currently doing a research project analyzing how cities evolve over time and was wondering if there were any good online databases for finding historical building footprints. I've been looking ...
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1 vote
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Seeking shapefile of urban, suburban, and rural areas of US [closed]

I'm looking for something like this, doesn't have to be super accurate. I've tried searching for the source of that image but to no avail.
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Where to find open tabular hyperspectral data for machine learning research?

Where can i find open datasets regarding " Wheat/Maize Leaf Spectra with Associated water content, Potassium and Nitrogen Measurements" for machine learning research i.e. hyperspectral ...
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-1 votes
3 answers
208 views

Accuracy of country shapefiles

I am working with a country shapefile for Pakistan, however it does not seem to be completely accurate. I wonder if this is an inherent limitation of shapefiles, or whether I could find an accurate ...
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1 answer
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Is there an international standard for region codes that defines the European Union? [closed]

I have seen the ISO 3166 defines 2-letter, 3-letter and numerical codes for countries around the world. However, the European Union does not seem to have a code. Is there an international standard for ...
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Download Daymet tileID grid?

I'm trying to download tiled Daymet climate data ([see here])1. One can automate this process using a shell script, but you need to know the tileIDs that you want. Is there a way to download the tile ...
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Is there a standard vernacular for levels of political boundaries (specifically city, county, state, nation)

While building a geotemporal web app, I found that virtually all countries followed this simple four-level structure, akin to what we in the US of A call: city, county, state, nation. However, most ...
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1 answer
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How do I clip a raster to the shape of a polygon (non rectangle)

I would like to clip a raster to follow the shape of a river, which has lots of meaders and bends. I have created a buffer for the river of 300m and was hoping to use this to clip the raster. However, ...
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1 vote
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How to index USGS ARD Satellite Data into an Open Data Cube?

I am trying to index a Landsat8-Satellite-Dataset from Massachusetts in the USA. I downloaded the dataset from USGS. Below my question you can find the datacube-metadata.yaml-File. It is surface ...
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