PRISM Climate Group Home PRISM Website History
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  • 5/10/10: 1971-2000 800 meter PRISM Normal grids have been replaced with updated data.
  • 8/17/09: Funding has allowed us to update 4km monthly maps to current.
  • 6/24/08: Modified geographic domain for 30 arc-second climatologies. Exported new climatologies.
  • 6/24/08: Hardcopy maps are no longer being sold.
  • 6/9/08: Updated informational presentations. See presentations
  • 10/24/07: The PRISM Climate Group has moved to new offices. See contacts
  • 5/4/07 : The 800-m PRISM data set has been replaced by a new version (Version 2). See data alerts for details.
  • 1/25/07 : DATA ALERT! Rerun of Dewpoint temperature for the period Mar-Dec 2006
  • 1/8/07 : Updated State precip maps.
  • 12/6/06 : NEW PRODUCT! Pacific Islands data and graphics.
  • 10/25/06: 800m DEM available here.
  • 10/12/06: NEW PRODUCT! Water year accumulated precipitation maps
  • 8/15/06 : New 4km 1971-2000 Normals
  • 7/20/06 : New 30arcsec Metadata
  • 6/28/06 : DATA ALERT!
  • 6/5/06 : NEW PRODUCT! 30-sec(800m) Data now available!
  • 6/1/06 : SCAS is now known at the PRISM Climate Group.
  • 5/25/06 : New document published.
  • 7/13/05 : Fixed minor bugs in header.phtml and viewer.phtml. (D. Mandel)
  • 6/14/05 : New document available.
  • 5/23/05 : New Presentations available.
  • 3/11/05 : New Data Alert!
  • 3/11/05 : Presentations now available! Limited but growing.
  • 2/16/05 : NEW online documents available.
  • 12/15/04: Added a "printer friendly" link on the toolbar to make better looking prints of pages on this site
  • 7/6/04: Updated Data alerts message!
  • 7/1/04: NEW PRODUCT! Precipitation percent of Normal
  • 7/1/04: Updated Data alerts page.
  • 6/30/04: Revised page for purchasing hardcopy maps. Mt Hood Forest specialty maps now available!
  • 6/22/04: NEW PRODUCT! Standardized Precipitation Index (SPI) maps and data.
  • 6/7/04 : FGDC metadata now available for 1997-Present monthly grids.
  • 3/19/04: You can now choose from small, medium, large display fonts. See the menubar.
  • 3/9/04: Data alerts page added. Also, check out the new dropdown menubar for quicker navigation!
  • 2/25/04: FGDC metadata now available
  • 2/10/04: View time-series plots and data with the PRISM data explorer
  • 2/10/04: Recent months now have sites maps of station data location.
  • 2/6/04: 1971-2000 Normals Maps & Data