Data Set |
Coverage |
Resolution |
Date of data |
CTGPROC dataset keyword |
Global |
30 arc-second (~1 km) |
1997 (Version 1) 1999 (Version 2) |
GLAZNA, |
|
U.S. |
30m |
NLCD92, |
||
U.S. |
1:100,000- and |
Early 1990s |
CTG 1 |
|
Europe |
100m |
1990, 2000, 2006 |
GEN 2 |
1 If LULC files come in uncompressed format, the CTGCOMP program needs to be applied first.
2 The Corine data has to be converted to a generic format.
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GLCC and NLCD are available through the USGS Earth Explorer site.
The selection of data is performed through a web interface that is easy to navigate: To narrow your search area: type in an address or place name, enter coordinates or click the map to define your search area (for advanced map tools, view the help documentation), and/or choose a date range.
Data come in formats supported by CTGPROC used for land use processing in CALMET/CALPUFF modeling.
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Data can also be downloaded through the following direct links:
USGS National Land Cover Data 1992 (NLCD 92)
Corine: http://www.eea.europa.eu/data-and-maps/data/corine-land-cover-2006-raster-2
USGS CTG Land Use/Land Cover (LULC) Data
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The complete list of data formats supported by CTGPROC is:
(CTG) (GEN) (NZGEN) (GLAZNA) (GLAZSA) (GLAZEU) (GLAZAS) (GLAZAF) (GLAZAP) (USGSLA) (NLCD92) (NLCDTF) (NLCD01) (GLC2K) (UMDGLC) (MODIS) |
designates USGS CTG (compressed) designates Generic (no USGS translation is done) designates New Zealand Generic designates USGS Global (Lambert Azimuthal) for North America designates USGS Global (Lambert Azimuthal) for South America designates USGS Global (Lambert Azimuthal) for Eurasia - Europe designates USGS Global (Lambert Azimuthal) for Eurasia - Asia designates USGS Global (Lambert Azimuthal) for Africa designates USGS Global (Lambert Azimuthal) for Australia-Pacific designates USGS Lambert Azimuthal data (~1000m) designates USGS NLCD 1992 designates National Land Cover Dataset 1992 GeoTIFF designates National Land Cover Dataset 2001 GeoTIFF designates Global Land Cover 2000 GeoTIFF designates Univ. of Maryland Global Land Cover GeoTIFF designates Boston Univ. Modis Global Land Cover |
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