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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 2.13 KB
Extension: topowx_normals.zip
topowx_normals.tif 43.42 MB
topowx_normals.tif-ColorRamp.SLD 2.13 KB

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  • Geo Data Portal Catalog
  • National and Regional Climate Adaptation Science Centers
  • North Central CASC

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Input Directly
Ingested on Wed Mar 11 12:01:08 MDT 2015 from ISO XML Service

Additional Information

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Type Scheme Key
File Identifier file identifier 54dd5e52e4b08de9379b3902

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: 1948-2016 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 1948-2016 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: 1948-2016 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 1948-2016 version.
titleInterpolated 1981-2010 Monthly Normals for Topoclimatic Temperature
urlhttps://cida.usgs.gov/thredds/dodsC/topowx_normals

Raster Extension

files
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pathOnDisk__disk__37/6e/7b/376e7bab0034aa276ef66ae1bb2bf074024e76cd
size45531608
dateUploadedTue Sep 15 11:38:57 MDT 2015
nametopowx.tif-ColorRamp.SLD
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dateUploadedTue Sep 15 11:39:00 MDT 2015
nametopowx
rasterTypeGeoTIFF

Raster Extension

files
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dateUploadedTue Sep 15 11:39:14 MDT 2015
nametopowx_normals.tif-ColorRamp.SLD
contentTypeapplication/sld+xml
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size2183
dateUploadedTue Sep 15 11:39:17 MDT 2015
nametopowx_normals
rasterTypeGeoTIFF

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