5-15-2017 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington Wind exposed site may affect precipitation measurements Temperature sensor may have warm bias MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ 5 14 500 36 98 -0 0 81 .02 .02 5 14 600 37 97 -0 0 106 .01 .03 5 14 700 38 96 -0 0 66 .03 .06 5 14 800 40 94 -0 0 100 0 .06 5 14 900 41 92 -0 0 156 .02 .08 5 14 1000 42 93 0 3 273 .03 .11 5 14 1100 45 90 0 0 222 .02 .13 5 14 1200 49 74 1 6 247 0 .13 5 14 1300 50 68 3 14 254 0 .13 5 14 1400 48 80 2 8 253 .01 .14 5 14 1500 42 91 4 11 294 .02 .16 5 14 1600 42 89 2 9 239 .03 .19 5 14 1700 40 94 0 7 336 .06 .25 5 14 1800 43 91 0 3 169 0 .25 5 14 1900 41 93 0 4 293 .05 .3 5 14 2000 39 97 0 1 337 .06 .36 5 14 2100 39 97 0 3 336 .04 .4 5 14 2200 39 97 0 0 331 .03 .43 5 14 2300 39 98 -0 0 202 0 .43 5 15 0 39 98 -0 0 203 0 .43 5 15 100 39 98 -0 0 204 0 .43 5 15 200 38 96 -0 0 78 0 .43 5 15 300 34 98 -0 0 37 0 .43 5 15 400 36 100 -0 0 352 0 .43 Total Prec. 3260' ------------------------------------------------------ .43 Page 1