The Shivwits Plateau Basin does not contain NOAA/NWS, Evaporation Pan, AZMET or SNOTEL/Snowcourse stations. Figure 6.5-3 shows precipitation contour data from the Spatial Climate Analysis Service (SCAS) at Oregon State University. More detailed information on climate in the planning area is found in Section 6.0.3. A description of the climate data sources and methods is found in Volume 1, Appendix A.
SCAS Precipitation Data
- See Figure 6.5-3
- Average annual rainfall is as high as 20 inches along the central eastern basin boundary and as low as four inches at the Colorado River on the basin’s western boundary.