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TopoWx: Topoclimatic Daily Air Temperature Dataset for the Conterminous United States

Dates

Metadata Creation Date
2015-09-10 07:35
Citation Creation Date
2015-07-20
Citation Publication Date
2015-09-08

Summary

The TopoWx ('Topography Weather') dataset contains historical 30-arcsec resolution (~800-m) interpolations of daily minimum and maximum topoclimatic air temperature for the conterminous U.S. Using both DEM-based variables and MODIS land skin temperature as predictors of air temperature, interpolation procedures include moving window regression kriging and geographically weighted regression. To avoid artificial climate trends, all input station data are homogenized using the GHCN/USHCN Pairwise Homogenization Algorithm (http://www.ncdc.noaa.gov/oa/climate/research/ushcn/#phas). The interpolation model is open source and information on obtaining model code can be found at http://www.ntsg.umt.edu/project/TopoWx. The following data are [...]

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Extension: topowx.zip
topowx.tif 43.42 MB
topowx.tif-ColorRamp.SLD 2.19 KB
Extension: topowx_normals.zip
topowx_normals.tif 43.42 MB
topowx_normals.tif-ColorRamp.SLD 2.19 KB

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Type Scheme Key
File Identifier file identifier 61b387fdd34e3bd218628e74

NetCDF OPeNDAP Service Extension

boundingBox
minY24.124999896840485
minX-125.00000055343521
maxY51.19999978854319
maxX-66.67500078682558
summaryThe TopoWx ('Topography Weather') dataset contains historical 30-arcsec resolution (~800-m) interpolations of daily minimum and maximum topoclimatic air temperature for the conterminous U.S. Using both DEM-based variables and MODIS land skin temperature as predictors of air temperature, interpolation procedures include moving window regression kriging and geographically weighted regression. To avoid artificial climate trends, all input station data are homogenized using the GHCN/USHCN Pairwise Homogenization Algorithm (http://www.ncdc.noaa.gov/oa/climate/research/ushcn/#phas). The interpolation model is open source and information on obtaining model code can be found at http://www.ntsg.umt.edu/project/TopoWx. The following data are available in this archive: 1948-2014 daily minimum and maximum temperature, and 1981-2010 monthly normals for minimum and maximum temperature with corresponding uncertainty (kriging prediction error). Ongoing annual updates will regenerate the entire dataset incorporating both new observations and model enhancements. This will result in a continuously improved dataset. However, different versions of TopoWx will be incompatible. For instance, data from the original 1948-2012 version should not be mixed with data from the new 1948-2014 version.
titleTopoWx: Topoclimatic Daily Air Temperature Dataset for the Conterminous United States
urlhttps://cida.usgs.gov/thredds/dodsC/topowx
variables
nametmax
unitsC
nametmin
unitsC
namelon
unitsdegrees_east
namelat
unitsdegrees_north
nametime
unitsdays since 1948-1-1 0:0:0

NetCDF OPeNDAP Service Extension

boundingBox
minY24.124999896840485
minX-125.00000055343521
maxY51.19999978854319
maxX-66.67500078682558
summaryThe TopoWx ('Topography Weather') dataset contains historical 30-arcsec resolution (~800-m) interpolations of daily minimum and maximum topoclimatic air temperature for the conterminous U.S. Using both DEM-based variables and MODIS land skin temperature as predictors of air temperature, interpolation procedures include moving window regression kriging and geographically weighted regression. To avoid artificial climate trends, all input station data are homogenized using the GHCN/USHCN Pairwise Homogenization Algorithm (http://www.ncdc.noaa.gov/oa/climate/research/ushcn/#phas). The interpolation model is open source and information on obtaining model code can be found at http://www.ntsg.umt.edu/project/TopoWx. The following data are available in this archive: 1948-2014 daily minimum and maximum temperature, and 1981-2010 monthly normals for minimum and maximum temperature with corresponding uncertainty (kriging prediction error). Ongoing annual updates will regenerate the entire dataset incorporating both new observations and model enhancements. This will result in a continuously improved dataset. However, different versions of TopoWx will be incompatible. For instance, data from the original 1948-2012 version should not be mixed with data from the new 1948-2014 version.
titleInterpolated 1981-2010 Monthly Normals for Topoclimatic Temperature
urlhttps://cida.usgs.gov/thredds/dodsC/topowx_normals

Raster Extension

files
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contentTypeimage/geotiff
pathOnDisk__disk__ee/01/ac/ee01ac08eeab2ddef9c197ecb9b4eeabd7da6b43
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dateUploadedFri Dec 10 10:02:05 MST 2021
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dateUploadedFri Dec 10 10:02:05 MST 2021
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rasterTypeGeoTIFF

Raster Extension

files
nametopowx_normals.tif
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dateUploadedFri Dec 10 10:02:19 MST 2021
nametopowx_normals.tif-ColorRamp.SLD
contentTypeapplication/sld+xml
pathOnDisk__disk__10/b3/53/10b353d8ee25764465aa431783535d7bf0c95808
imageWidth580
imageHeight435
size2247
dateUploadedFri Dec 10 10:02:19 MST 2021
nametopowx_normals
rasterTypeGeoTIFF

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