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Found 28 datasets matching filters. (clear all filters)

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#1 Federal
NIST Internet Time Service
- Organization: National Institute of Standards and Technology
- Dataset Last Updated: November 30, 2015
Distributes NIST estimate of official U.S. time over the Internet in real time, using Network Time Protocol (NTP) and other time data formats to automatically synchronize clocks in computers and...
- EXE
Search relevance: 1.00 | Views last month: 49 | Catalog Last Checked: September 10, 2026 at 05:51 PM
#2 City
Generalized Land Cover 2020
- Organization: District of Columbia
- Dataset Last Updated: April 04, 2022 at 07:34 PM
These data represent detailed land cover in Washington, DC. The data were derived using remote sensing technologies on satellite imagery from the Pleiades satellite, flown in 2020 and 2020 DC...
- REST
- WEB
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:08 PM
#3 City
Urban Tree Canopy by Ward in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Wards 2012 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Wards within the study area. UTC results provided in...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#4 City
Urban Tree Canopy by Single Member District in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Single Member Districts 2013 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Single Member Districts within the...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#5 City
Urban Tree Canopy by Census Block in 2015
- Organization: District of Columbia
- Dataset Last Updated: September 26, 2024 at 03:07 PM
Polygons of Urban Tree Canopy in Washington, DC in 2015. These data represent detailed urban tree canopy cover in Washington, D.C. The data were derived using remote sensing technologies on aerial...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#6 City
Urban Tree Canopy at Generalized Parcel Level in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Common Ownership Generalized in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Common Ownership Generalized within...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#7 City
Urban Tree Canopy by DC Boundary in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent DC Boundary in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for DC Boundary within the study area. UTC results...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#8 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2012-01-16 to 2012-12-07 (NCEI Accession 0144347)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: February 26, 2016 at 12:00 AM
This dataset includes Surface underway data collected from Trans Future 5 in the Bass Strait, Coral Sea, East China Sea (Tung Hai), Inland Sea (Seto Naikai), North Pacific Ocean, Philippine Sea,...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +4 more
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 26, 2026 at 08:45 PM
#9 City
Urban Tree Canopy by Census Block in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Census Blocks 2020 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Census Blocks 2020 within the study area. UTC...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#10 City
Urban Tree Canopy by DC Owned Property in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent DC Owned Lots in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for DC Owned Lots within the study area. UTC results...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#11 City
Urban Tree Canopy by Census Block Group in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Census Block Groups 2020 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Census Block Groups 2020 within the study...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#12 City
Urban Tree Canopy by Advisory Neighborhood Commission in 2020
- Organization: District of Columbia
- Dataset Last Updated: April 05, 2022 at 12:00 AM
These data represent Advisory Neighborhood Commissions 2013 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Advisory Neighborhood...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM
#13 City
Land Cover 2020
- Organization: District of Columbia
- Dataset Last Updated: April 04, 2022 at 07:23 PM
These data represent detailed land cover in Washington, DC. The data were derived using remote sensing technologies on satellite imagery from the Pleiades satellite, flown in 2020 and 2020 DC...
- REST
- WEB
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:08 PM
#14 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2014-01-02 to 2015-07-15 (NCEI Accession 0157240)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: December 08, 2016 at 12:00 AM
This dataset includes Surface underway, chemical, meteorological and physical data collected from Trans Future 5 in the Bass Strait, Coral Sea, Inland Sea (Seto Naikai), North Pacific Ocean,...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +4 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 26, 2026 at 08:52 PM
#15 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2012-12-18 to 2014-01-02 (NCEI Accession 0157271)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: December 08, 2016 at 12:00 AM
This dataset includes Surface underway, chemical, meteorological and physical data collected from Trans Future 5 in the Bass Strait, Coral Sea, Inland Sea (Seto Naikai), North Pacific Ocean,...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +4 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 26, 2026 at 08:53 PM
#16 City
Urban Tree Canopy 2020
- Organization: District of Columbia
- Dataset Last Updated: April 04, 2022 at 06:55 PM
These data represent detailed land cover in Washington, DC. The data were derived using remote sensing technologies on satellite imagery from the Pleiades satellite, flown in 2020 and 2020 DC...
- REST
- WEB
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:08 PM
#17 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2015-01-10 to 2016-01-11 (NCEI Accession 0157329)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: January 19, 2018 at 12:00 AM
This dataset includes Surface underway, chemical, meteorological and physical data collected from Trans Future 5 in the Bass Strait, Coral Sea, Inland Sea (Seto Naikai), North Pacific Ocean,...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +5 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 26, 2026 at 08:54 PM
#18 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Carbon dioxide (CO2) gas analyzer and other instruments from New Century 2 in the Bering Sea, Caribbean Sea and others from 2014-04-11 to 2015-01-12 (NCEI Accession 0157356)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: December 09, 2016 at 12:00 AM
This dataset includes Surface underway, chemical and physical data collected from New Century 2 in the Bering Sea, Caribbean Sea, Coastal Waters of Florida, Coastal Waters of Southeast Alaska and...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +3 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 26, 2026 at 08:54 PM
#19 Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2011-01-04 to 2011-11-22 (NCEI Accession 0157263)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: December 08, 2016 at 12:00 AM
This dataset includes Surface underway, chemical, meteorological and physical data collected from Trans Future 5 in the Bass Strait, Coral Sea, Inland Sea (Seto Naikai), North Pacific Ocean,...
- HTML
- VALU
- HTML
- HTML
- HTML
- VALU
- +4 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 26, 2026 at 08:52 PM
#20 City
Urban Tree Canopy at Parcel Level in 2015
- Organization: District of Columbia
- Dataset Last Updated: September 26, 2024 at 03:43 PM
Polygons of Urban Tree Canopy in Washington, DC in 2015. These data represent detailed urban tree canopy cover in Washington, D.C. The data were derived using remote sensing technologies on aerial...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM

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