2-12-2019 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' ------------------------------------------------------ 2 11 500 27 94 4 14 299 0 0 2 11 600 27 95 1 13 285 .02 .02 2 11 700 27 95 0 1 129 .04 .06 2 11 800 28 96 0 3 101 .06 .12 2 11 900 30 96 0 3 111 .03 .15 2 11 1000 31 96 1 8 98 .05 .2 2 11 1100 32 96 2 8 124 .05 .25 2 11 1200 33 97 3 10 134 .05 .3 2 11 1300 34 97 2 8 151 .04 .34 2 11 1400 34 97 5 12 153 .02 .36 2 11 1500 34 98 5 11 149 .03 .39 2 11 1600 34 99 6 15 149 .02 .41 2 11 1700 34 99 5 14 149 .04 .45 2 11 1800 34 99 5 12 148 .03 .48 2 11 1900 33 100 6 13 153 .04 .52 2 11 2000 33 99 6 16 150 .05 .57 2 11 2100 33 100 5 11 153 .1 .67 2 11 2200 34 100 4 14 153 .15 .82 2 11 2300 33 100 4 20 152 .17 .99 2 12 0 33 100 3 9 144 .15 1.14 2 12 100 33 100 3 12 148 .13 1.27 2 12 200 33 100 3 12 149 .12 1.39 2 12 300 33 100 3 12 146 .08 1.47 2 12 400 33 100 4 12 152 .14 1.61 Total Prec. 3260' ------------------------------------------------------ 1.61 Page 1