PRISM Climate Group Home PRISM Climate Group
  | Print Friendly|

PRISM Climate Group

Oregon State University
Corvallis, OR

PRISM Climate Group (formerly SCAS) was established at Oregon State University (OSU) to provide spatial climate research, education, analysis and mapping services for public, private, and educational institutions in the United States and abroad. Starting as a research program aligned with the Oregon Climate Service (OCS) in 1993, the Spatial Climate Analysis Service (SCAS) was formally established in 1999, and in 2006 it's name changed to PRISM Climate Group. PRISM Climate Group and OCS continue to operate as sister agencies. Dr. Christopher Daly, OSU Professor, is Director of PRISM Climate Group.

PRISM Climate Group is committed to producing the most innovative and sophisticated climate maps available anywhere. Many of their mapping activities involve use of the PRISM model, developed by Daly. PRISM is a knowledge-based system that uses point measurements of precipitation, temperature, and other climate elements to produce continuous, digital coverages. PRISM is unique in that it incorporates expert knowledge of rain shadows, temperature inversions, coastal effects, and more. PRISM coverages are used with Geographic Information Systems (GIS) to construct maps and perform many types of analysis.

Applications of PRISM Climate Group products are wide-ranging, and include climatology, agriculture, forestry, hydrology, engineering, recreation, natural resources, global climate change, land use, planning, relocation, education, and geography. PRISM Climate Group is responsible for nearly all major climate mapping efforts at the federal level in the United States. It is also engaged in international modeling and analysis projects. Recent and current projects include:

  • Climate Atlas of the United States, for the National Climatic Data Center
  • Precipitation and temperature maps for all 50 US states and possessions, for USDA Natural Resources Conservation Service
  • 103 years of monthly temperature and precipitation maps for the lower 48 states, for NASA/NOAA Office of Global Programs
  • Maps of precipitation and temperature in western and central Canada, for Environment Canada
  • Climate and grass adaptation modeling for China and the US, for Oregon Seed Council and USDA
  • First comprehensive maps of precipitation for the Euro-pean Alps, for Swiss Federal Institute of Technology
  • Map of fog frequency along the Oregon coast, for USDA Forest Service
  • Maps of storm precipitation during three significant flood events in the Pacific Northwest, for USDA Forest Service
  • Landslide potential maps, for Oregon Emergency Management Department

PRISM Climate Group Staff