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Meteoroloqical Data <br />Data from the National Climatic Data Center's (NCDC) Hayden Station are <br />used to evaluate the precipitation trend. These data are provided in <br />Appendix Al. For this year, 19.77 inches of precipitation were measured, <br />which is 1.56 inches (90) above the 1981-2014 average, 18.21 inches. The <br />months of May, July, August, November and December all received above <br />average precipitation. Snowpack runoff, as estimated by totaling <br />November through March precipitation values, was 6.81 inches, which was <br />0.51 inch (70) less than the 1981-2014 average, 7.32 inches. <br />2 <br />