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9-21-2017
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
PST
Temp
F
3260'
RH
%
3260'
Wind
Avg
3260'
Wind
Max
3260'
Wind
Dir
3260'
Hour
Prec.
3260'
Total
Prec.
3260'

9/20 700 38 98 0 9 358 .14 .14
9/20 800 40 99 -0 0 40 .02 .16
9/20 900 42 97 -0 0 131 .03 .19
9/20 1000 43 96 0 5 247 .02 .21
9/20 1100 43 97 1 8 272 .06 .27
9/20 1200 44 96 0 4 272 0 .27
9/20 1300 43 95 2 7 323 .01 .28
9/20 1400 45 91 4 8 324 0 .28
9/20 1500 45 90 2 7 328 0 .28
9/20 1600 44 93 0 4 299 0 .28
9/20 1700 44 92 0 5 317 0 .28
9/20 1800 44 95 0 2 309 0 .28
9/20 1900 42 97 -0 0 322 0 .28
9/20 2000 43 98 0 0 335 0 .28
9/20 2100 43 98 -0 0 301 0 .28
9/20 2200 43 97 0 0 310 0 .28
9/20 2300 43 98 -0 0 290 0 .28
9/21 0 43 97 0 2 304 0 .28
9/21 100 43 98 0 3 328 0 .28
9/21 200 43 98 0 2 327 0 .28
9/21 300 43 97 0 0 331 0 .28
9/21 400 41 97 -0 0 338 0 .28
9/21 500 40 98 -0 0 349 0 .28
Total
Prec.
3260'
.28