Figure 7. Growing degree days (on 5°C base--GDD5) on the 25-km grid.
U.S. Department of the Interior | U.S. Geological Survey URL: https://pubsdata.usgs.gov/pubs/pp/p1650-b/introfigs/fig07.html Questions or Assistance: USGS Web Contact Page Last Modified: Thr Dec 1 16:04 EST 2016