U.S. flag

An official website of the United States government.

Partner Logos USBR Website LLNL Website UCAR HAP Website SW CASC Website USGS Website USACE Climate Website Climate Analytics Group Website Scripps Website CNAP Website CIRES Website SCU Website

Downscaled CMIP3 and CMIP5
Climate and Hydrology Projections

This site is best viewed with a Chromium-based browser (e.g., Chrome).
Please see the change log for info on updates to the site.
Users have reported unreceived subset completion notification emails. We are working on a solution. If you don't receive a notification email after the wait period, please contact us via the Feedback form.