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2-23-2018
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'

2/23 1600 28 80 0 4 128 .02 .03
2/23 1500 29 71 2 6 123 0 .01
2/23 1400 32 58 0 5 168 0 .01
2/23 1300 34 59 0 4 179 0 .01
2/23 1200 33 62 0 3 169 0 .01
2/23 1100 31 64 0 5 152 0 .01
2/23 1000 29 68 0 2 134 0 .01
2/23 900 22 84 -0 0 67 0 .01
2/23 800 15 88 -0 0 31 0 .01
2/23 700 11 89 -0 0 26 0 .01
2/23 600 11 90 -0 0 37 0 .01
2/23 500 10 89 -0 0 26 0 .01

2/23 400 10 89 -0 0 31 0 .06
2/23 300 11 89 -0 0 23 0 .06
2/23 200 11 89 -0 0 29 0 .06
2/23 100 11 89 -0 0 32 0 .06
2/23 0 11 89 -0 0 39 0 .06
2/22 2300 11 89 -0 0 30 0 .06
2/22 2200 13 87 -0 0 42 0 .06
2/22 2100 17 86 0 1 18 0 .06
2/22 2000 18 86 0 3 18 0 .06
2/22 1900 20 84 2 6 6 0 .06
2/22 1800 21 89 5 11 338 0 .06
2/22 1700 23 89 4 8 333 .01 .06
2/22 1600 25 86 5 10 324 .01 .05
2/22 1500 28 78 5 11 319 0 .04
2/22 1400 28 79 2 8 329 0 .04
2/22 1300 27 83 3 6 327 0 .04
2/22 1200 34 67 1 7 183 .01 .04
2/22 1100 34 68 0 3 161 .02 .03
2/22 1000 27 78 0 4 299 0 .01
2/22 900 26 83 0 3 198 0 .01
2/22 800 22 91 -0 0 40 0 .01
2/22 700 22 90 0 5 73 0 .01
2/22 600 23 90 0 6 348 .01 .01
2/22 500 24 91 0 3 353 0 0

2/22 400 24 90 -0 0 132 0 .09
2/22 300 25 90 0 2 133 0 .09
2/22 200 24 90 0 7 159 0 .09
2/22 100 24 90 0 4 120 0 .09
2/22 0 24 91 0 5 116 .01 .09
2/21 2300 23 91 0 3 108 .02 .08
2/21 2200 23 91 0 2 108 .02 .06
2/21 2100 24 91 -0 0 130 .01 .04
2/21 2000 24 90 -0 0 264 0 .03
2/21 1900 24 90 -0 0 266 .01 .03
2/21 1800 24 91 0 3 293 .01 .02
2/21 1700 25 91 1 4 291 .01 .01
2/21 1600 26 84 1 5 284 0 0
2/21 1500 30 72 3 8 293 0 0
2/21 1400 32 64 0 2 245 0 0
2/21 1300 32 62 0 3 149 0 0
2/21 1200 32 61 0 3 149 0 0
2/21 1100 30 68 0 3 247 0 0
2/21 1000 25 74 -0 0 305 0 0
2/21 900 21 83 0 2 268 0 0
2/21 800 15 89 -0 0 121 0 0
2/21 700 13 89 -0 0 117 0 0
2/21 600 13 88 -0 0 37 0 0
2/21 500 16 84 0 6 63 0 0

2/21 400 16 90 0 8 60 0 .21
2/21 300 16 87 0 1 58 0 .21
2/21 200 19 86 1 9 93 0 .21
2/21 100 17 91 0 0 45 0 .21
2/21 0 18 90 0 5 42 0 .21
2/20 2300 19 92 0 0 29 0 .21
2/20 2200 22 90 0 2 55 0 .21
2/20 2100 25 92 -0 0 98 0 .21
2/20 2000 26 93 0 2 46 .01 .21
2/20 1900 26 92 0 0 290 .02 .2
2/20 1800 27 91 -0 0 113 .05 .18
2/20 1700 28 89 0 2 113 .07 .13
2/20 1600 28 88 0 4 143 .05 .06
2/20 1500 31 82 2 7 152 0 .01
2/20 1400 31 79 3 8 157 0 .01
2/20 1300 32 74 2 8 154 .01 .01
2/20 1200 30 75 2 7 162 0 0
2/20 1100 30 76 2 10 131 0 0
2/20 1000 28 81 0 4 132 0 0
2/20 900 24 86 0 4 148 0 0
2/20 800 22 85 0 4 115 0 0
2/20 700 21 88 -0 0 86 0 0
2/20 600 21 86 0 2 87 0 0
2/20 500 21 87 0 2 113 0 0

2/20 400 18 90 0 2 91 0 0
2/20 300 17 90 -0 0 88 0 0
2/20 200 18 89 -0 0 57 0 0
2/20 100 18 90 -0 0 35 0 0
2/20 0 18 89 -0 0 34 0 0
2/19 2300 19 91 -0 0 28 0 0
2/19 2200 17 92 -0 0 26 0 0
2/19 2100 13 90 -0 0 29 0 0
2/19 2000 13 88 -0 0 16 0 0
2/19 1900 18 88 -0 0 344 0 0
2/19 1800 19 90 0 2 340 0 0
2/19 1700 21 87 1 5 333 0 0
2/19 1600 24 84 3 8 315 0 0
2/19 1500 25 79 2 7 327 0 0
2/19 1400 26 81 3 7 319 0 0
2/19 1300 27 80 4 9 314 0 0
2/19 1200 27 79 1 4 281 0 0
2/19 1100 26 81 0 4 296 0 0
2/19 1000 25 84 0 2 282 0 0
2/19 900 24 91 -0 0 314 0 0
2/19 800 20 93 0 4 332 0 0
2/19 700 20 93 4 8 336 0 0
2/19 600 21 92 0 0 315 0 0
2/19 500 21 92 0 0 65 0 0

2/19 400 21 93 0 1 109 0 .42
2/19 300 21 93 0 0 351 0 .42
2/19 200 19 94 -0 0 65 0 .42
2/19 100 18 95 1 7 347 0 .42
2/19 0 15 91 -0 0 27 0 .42
2/18 2300 18 90 0 2 21 0 .42
2/18 2200 21 91 0 6 21 0 .42
2/18 2100 24 92 1 6 27 0 .42
2/18 2000 23 92 7 12 351 0 .42
2/18 1900 23 92 7 14 347 0 .42
2/18 1800 25 91 4 12 343 .01 .42
2/18 1700 27 93 4 9 330 .05 .41
2/18 1600 31 86 0 5 279 .04 .36
2/18 1500 35 89 0 3 275 .03 .32
2/18 1400 32 88 0 1 208 .02 .29
2/18 1300 32 93 0 5 262 .03 .27
2/18 1200 30 94 0 2 159 .06 .24
2/18 1100 29 93 0 5 139 .07 .18
2/18 1000 29 92 0 4 171 .01 .11
2/18 900 27 96 0 6 274 .02 .1
2/18 800 26 96 0 2 151 .06 .08
2/18 700 25 95 1 9 254 .01 .02
2/18 600 25 95 6 12 285 .01 .01
2/18 500 25 96 7 18 291 0 0

(some missing data for this range)
2/18 200 27 95 13 25 298 .02 .83
2/18 100 29 98 10 18 289 .03 .81
2/18 0 30 98 8 19 290 0 .78
2/17 2300 30 96 12 26 300 .02 .78
2/17 2200 31 97 11 28 300 .03 .76
2/17 2100 32 99 12 27 295 .02 .73
2/17 2000 32 100 11 24 294 .03 .71
2/17 1900 32 100 11 21 292 .01 .68
2/17 1800 33 99 13 25 290 .02 .67
2/17 1700 34 98 16 32 291 .01 .65
2/17 1600 34 99 19 33 290 .01 .64
2/17 1500 35 99 19 33 299 .04 .63
2/17 1400 36 98 20 38 292 .06 .59
2/17 1300 38 100 18 31 291 .07 .53
2/17 1200 39 99 15 35 294 .04 .46
2/17 1100 39 100 2 10 244 0 .42
2/17 1000 37 100 1 11 159 .05 .42
2/17 900 36 100 1 9 172 .08 .37
2/17 800 35 100 0 7 161 .09 .29
2/17 700 35 100 0 5 159 .07 .2
2/17 600 36 100 2 11 169 .05 .13
2/17 500 35 100 1 6 161 .08 .08
2/17 400 37 100 0 7 151 0 0

2/17 400 37 100 0 7 151 0 .46
2/17 300 37 100 0 3 156 0 .46
2/17 200 37 100 0 3 160 0 .46
2/17 100 37 100 0 2 150 0 .46
2/17 0 38 100 0 8 285 0 .46
2/16 2300 38 100 3 10 287 0 .46
2/16 2200 38 100 3 9 286 0 .46
2/16 2100 38 100 3 8 292 .01 .46
2/16 2000 38 100 1 7 310 .01 .45
2/16 1900 37 99 0 10 293 0 .44
2/16 1800 37 99 0 6 204 0 .44
2/16 1700 37 96 0 6 127 0 .44
2/16 1600 38 95 0 2 200 0 .44
2/16 1500 39 92 0 8 252 .01 .44
2/16 1400 38 91 0 5 289 .03 .43
2/16 1300 37 92 1 7 290 .02 .4
2/16 1200 36 93 2 5 289 0 .38
2/16 1100 36 95 0 3 128 .05 .38
2/16 1000 35 96 -0 0 87 .09 .33
2/16 900 34 98 0 5 301 .02 .24
2/16 800 33 98 2 6 293 .03 .22
2/16 700 33 98 3 8 297 .05 .19
2/16 600 33 98 4 10 293 .07 .14
2/16 500 33 98 0 4 270 .07 .07

2/16 400 33 98 2 6 287 .08 .19
2/16 300 33 98 0 7 285 .03 .11
2/16 200 33 98 1 7 287 .01 .08
2/16 100 32 98 3 8 289 0 .07
2/16 0 32 97 1 6 288 .01 .07
2/15 2300 32 95 2 7 292 0 .06
2/15 2200 33 97 0 7 288 0 .06
2/15 2100 33 95 0 2 279 0 .06
2/15 2000 33 94 2 11 299 .01 .06
2/15 1900 33 95 0 3 286 .02 .05
2/15 1800 34 91 0 7 284 0 .03
2/15 1700 35 90 0 8 262 0 .03
2/15 1600 35 90 2 8 277 0 .03
2/15 1500 35 91 3 7 286 0 .03
2/15 1400 41 78 0 3 246 0 .03
2/15 1300 38 82 1 6 272 0 .03
2/15 1200 41 80 1 7 270 0 .03
2/15 1100 36 91 0 5 224 .01 .03
2/15 1000 38 88 0 0 209 0 .02
2/15 900 35 94 -0 0 270 0 .02
2/15 800 33 97 -0 0 286 0 .02
2/15 700 32 97 -0 0 266 .01 .02
2/15 600 31 95 -0 0 158 0 .01
2/15 500 32 95 -0 0 257 .01 .01

2/15 400 31 95 -0 0 259 0 .37
2/15 300 31 95 0 7 281 0 .37
2/15 200 31 93 2 9 308 0 .37
2/15 100 31 96 2 8 296 0 .37
2/15 0 31 97 0 6 290 0 .37
2/14 2300 32 97 -0 0 283 0 .37
2/14 2200 32 96 0 4 293 0 .37
2/14 2100 32 96 1 7 320 .01 .37
2/14 2000 32 96 0 7 326 0 .36
2/14 1900 32 94 0 2 304 0 .36
2/14 1800 32 95 0 3 281 0 .36
2/14 1700 33 95 0 3 291 0 .36
2/14 1600 34 93 0 7 309 .06 .36
2/14 1500 35 92 0 2 279 .04 .3
2/14 1400 35 90 4 12 292 .01 .26
2/14 1300 36 86 5 16 303 .01 .25
2/14 1200 34 89 6 14 306 0 .24
2/14 1100 35 91 2 8 292 .02 .24
2/14 1000 35 91 0 0 224 .02 .22
2/14 900 34 93 -0 0 167 .01 .2
2/14 800 31 95 0 2 156 .02 .19
2/14 700 31 96 0 2 136 .09 .17
2/14 600 31 96 0 2 121 .06 .08
2/14 500 31 96 0 0 128 .02 .02

2/14 400 31 95 0 3 154 .05 .45
2/14 300 32 96 0 2 157 .09 .4
2/14 200 33 97 0 2 119 .09 .31
2/14 100 32 97 0 5 122 .14 .22
2/14 0 31 96 0 6 111 .07 .08
2/13 2300 32 90 3 8 327 .01 .01
2/13 2200 36 63 1 7 305 0 0
2/13 2100 37 59 0 1 123 0 0
2/13 2000 38 73 -0 0 113 0 0
2/13 1900 38 71 -0 0 103 0 0
2/13 1800 39 69 0 3 140 0 0
2/13 1700 42 65 0 2 177 0 0
2/13 1600 44 60 0 0 220 0 0
2/13 1500 46 54 0 3 203 0 0
2/13 1400 48 48 0 3 185 0 0
2/13 1300 47 37 0 3 148 0 0
2/13 1200 47 40 0 2 158 0 0
2/13 1100 45 44 0 2 154 0 0
2/13 1000 41 45 0 0 144 0 0
2/13 900 36 52 0 0 97 0 0
2/13 800 30 53 -0 0 21 0 0
2/13 700 28 62 -0 0 18 0 0
2/13 600 27 74 -0 0 16 0 0
2/13 500 26 74 -0 0 69 0 0

MM/DD Hour
PST
Temp
F
3260'
RH
%
3260'
Wind
Avg
3260'
Wind
Max
3260'
Wind
Dir
3260'
Hour
Prec.
3260'
Total
Prec.
3260'