Here you will find web sites to help students and researchers to locate water resource data, calculation tables, conversion tables, maps, and graphics on the Colorado.

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Write us to report a problem or add data sources.

DASHBOARDS

• Utah Hazard Planning Dashboard

• Drought in the Colorado River (interactive). DOI.
• WaDE Central Portal (Beta). Western States Water Council.
• Climate Change Portals. Aspen Global Change Institute.

WIKIS

• Colorado River Science

AGENCIES AND INSTITUTIONS

Bureau of Land Management

• geographic data base

Bureau of Reclamation

• Natural Flow Data 1906 to 2017. Updated: March, 2019. Reclamation.
• CRSS data for Flaming Gorge Dam. Spreadsheet. Reclamation.
• Colorado River Basin Supply and Demand Summary. Reclamation
• Glossary. USBR website.
• Research resources. USBR website.
• Lower basin water operations. USBR website.
• Upper basin reservoir data. USBR website.
• Upper basin operational data. USBR website.
• 24-month studies. USBR website.
• Upper Basin reservoir capacity as "tea cups". USBR website.
• Snowpack conditions. USBR website.
• Upper basin snowpack map (seasonal). USBR website.
• Water surface elevation to storage content and surface area @ Lakes Mead & Powell. Excel Spreadsheet.
• Evaporation coefficients @ Lakes Mead & Powell. Excel Spreadsheet.
• Evaporation At Lake Powell. Reclamation.
• Evaporation in Arizona.
• bank storage @ Lake Powell. Excel Spreadsheet.
• flow below Hoover Dam. Excel Spreadsheet.
• Consumption for both basins and Mexico, 1906 to 2005.
• Hydropower at Glen Canyon Dam. Harpman.

• Reservoir Conditions
  

Central Intelligence Agency

• world facts

Climate

• Downscaled CMIP3 & 5 Climate and Hydrology Projections
• Guidelines for Constructing Climate Scenarios. Mote. 
• Drought Impact Reporter

Conversion tables

• units
• hydrologic
• percent
• Convert gallons to acre-feet and cfs

Department of Energy

• Statistics and analysis

Dictionary

• Datasegment

Federal Register

• GPO
• public archive

Inventory

• rivers, dams, reservoirs, hydropower

National Agriculture Imagery Program

• aerial photography

National Biological Information Infrastructure

• Home page

Natural Resources Conservation Service

• data gateway
• Snowpack GIS
• Snowpack of western region
• Snowpack of Colorado River Basin
• FTP site

National Forest Service

• geodata

National Oceanic and Atmospheric Administration

• Library Collections: Weather and Climate
• USA Billion Dollar Weather & Climate Disasters: Data, Trends, Accuracy, Biases
• Colorado River Basin annual average temperature
• Colorado Basin Forecast Center
• Diagnostics Center
• NOAA Climate Services
• Archive of Palmer Drought Severity Index
• Cold & Warm Episodes by Season

National Park Service

• GIS data
• Water Quality

PRISM - Oregon State University

• Climate data
  

SCRIPPS

• Atmospheric Oxygen
• Atmospheric Carbon

Tree-ring data

• TreeFlow Data Base: Upper Colorado River
• Stockton and Jacoby
• Hugo Hidalgo
• David Meko
• J. Michaelsen
• Connie Woodhouse
• Tree-ring record by century & in million acre-feet from David Meko (data): 8th (partial); 9th; 10th; 11th; 12th (MegaDrought); 13th; 14th; 15th; 16th; 17th; 18th; 19th; 20th;

US Census Bureau

• Statistical Abstract

US Geological Survey

• National water use data
• maps, aerial photos, satellite imagery
• real-time water data for the nation
• mean annual flow in cfs of Colorado, Green, San Juan & San Rafael
• mean annual flow in maf of Colorado, Green and San Juan
• mean annual and monthly flow at Lees Ferry in cfs
• mean annual flow in maf at Lee's Ferry since 1963
• monthly annual flow in cfs of Colorado, Green & San Juan
• Nonindigenous Aquatic Species
• dataset for Grand Canyon research and monitoring
• photographic library
• Monitoring dust events in the Southwest
• Cisco (Utah) streamflow October 1913 to September 1995
• Green River (Utah) streamflow October 1894 to September 1995
• Dolores River (Colorado) streamflow October 1895 to September 1995
• San Juan River (Utah) streamflow October 1914 to September 1995
• Yampa River (Colorado) streamflow October 1915 to September 1995

UNIVERSITY

• Terrestrial Water Storage Dynamics. University of Arizona.
• Links: Data and Tools
• Earth Stat

WESTERN REGIONAL CLIMATE CENTER

• Climate data
• Current observations and forecasts
• Climate Archive

WESTERN WATER ASSESSMENT

• Recent conditions, notes and data

OTHER

• CROSS. An open source river simulator to determine your own analysis of what the Colorado River system of reservoirs will look like in a future.
• The Open Society Foundation
• Water Wiki
• Water Resources Data System Library. University of Wyoming

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