![[High Plains Aquifer Figure 1]](https://webarchive.library.unt.edu/eot2008/20081108064125im_/http://ne.water.usgs.gov/assets/graphics/figures/hpfs95_fig1.jpg)
Figure 1. Annual precipitation, 1994, and departure from 30-year normal (1961-90).
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Last modified: April 19, 2004 srs