Long-term Trends in Precipitation for Water Years 1931-98 For the Study Area
http://sd.water.usgs.gov/projects/bhhs/StudyArea_files/SA_fig2.html

USGS

This USGS page provides three graphs detailing precipitation by year in the Black Hills. The water years included are 1931-1998.

This resource is referenced here:

• Integrating Research and Education:Impacts on Native Lands:Pine Ridge: Climate and Biota

Subject: Geoscience:Atmospheric Science:Climatology
Resource Type: Scientific Resources:Research Results, Audio/Visual:Images/Illustrations
Topics: Climate