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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'

(some missing data for this range)
9/21 500 40 98 -0 0 349 0 .28

9/21 400 41 97 -0 0 338 0 .38
9/21 300 43 97 0 0 331 0 .38
9/21 200 43 98 0 2 327 0 .38
9/21 100 43 98 0 3 328 0 .38
9/21 0 43 97 0 2 304 0 .38
9/20 2300 43 98 -0 0 290 0 .38
9/20 2200 43 97 0 0 310 0 .38
9/20 2100 43 98 -0 0 301 0 .38
9/20 2000 43 98 0 0 335 0 .38
9/20 1900 42 97 -0 0 322 0 .38
9/20 1800 44 95 0 2 309 0 .38
9/20 1700 44 92 0 5 317 0 .38
9/20 1600 44 93 0 4 299 0 .38
9/20 1500 45 90 2 7 328 0 .38
9/20 1400 45 91 4 8 324 0 .38
9/20 1300 43 95 2 7 323 .01 .38
9/20 1200 44 96 0 4 272 0 .37
9/20 1100 43 97 1 8 272 .06 .37
9/20 1000 43 96 0 5 247 .02 .31
9/20 900 42 97 -0 0 131 .03 .29
9/20 800 40 99 -0 0 40 .02 .26
9/20 700 38 98 0 9 358 .14 .24
9/20 600 38 97 3 10 18 .06 .1
9/20 500 40 98 -0 0 27 .04 .04

9/20 400 41 98 0 3 137 .15 1.47
9/20 300 41 98 0 4 159 .06 1.32
9/20 200 41 97 0 3 94 .04 1.26
9/20 100 42 99 -0 0 148 .02 1.22
9/20 0 41 97 0 1 91 0 1.2
9/19 2300 41 98 -0 0 89 .02 1.2
9/19 2200 41 97 0 2 75 .13 1.18
9/19 2100 43 99 0 0 7 .03 1.05
9/19 2000 43 98 2 14 287 .04 1.02
9/19 1900 44 95 5 14 291 .01 .98
9/19 1800 42 97 10 22 307 .16 .97
9/19 1700 47 90 12 21 295 0 .81
9/19 1600 46 97 10 25 299 .02 .81
9/19 1500 46 96 9 19 296 .11 .79
9/19 1400 46 99 5 15 289 .08 .68
9/19 1300 45 98 4 11 288 .13 .6
9/19 1200 47 95 4 12 292 .01 .47
9/19 1100 45 99 1 9 285 .01 .46
9/19 1000 43 98 0 8 276 .14 .45
9/19 900 43 97 0 0 116 .05 .31
9/19 800 43 99 0 1 166 .04 .26
9/19 700 42 99 1 7 279 .1 .22
9/19 600 41 99 2 14 301 .09 .12
9/19 500 42 99 2 7 299 .03 .03

9/19 400 41 98 3 11 301 .22 1.05
9/19 300 43 99 0 2 311 .06 .83
9/19 200 42 98 0 2 155 0 .77
9/19 100 41 98 4 12 289 .03 .77
9/19 0 43 99 4 12 295 .03 .74
9/18 2300 43 98 4 8 295 0 .71
9/18 2200 43 98 3 11 294 .03 .71
9/18 2100 43 98 1 9 297 0 .68
9/18 2000 42 98 0 2 161 .03 .68
9/18 1900 42 97 0 9 162 .17 .65
9/18 1800 44 96 0 2 105 .06 .48
9/18 1700 44 95 0 2 143 .05 .42
9/18 1600 47 93 0 2 30 .04 .37
9/18 1500 47 90 0 4 186 .02 .33
9/18 1400 47 90 1 7 153 .06 .31
9/18 1300 44 94 4 15 293 .11 .25
9/18 1200 53 70 3 9 274 0 .14
9/18 1100 51 73 2 7 260 0 .14
9/18 1000 50 90 3 10 287 0 .14
9/18 900 45 97 2 8 290 0 .14
9/18 800 45 98 0 6 280 0 .14
9/18 700 43 98 1 6 300 .08 .14
9/18 600 43 96 2 10 297 .05 .06
9/18 500 44 99 0 3 292 .01 .01

9/18 400 44 98 0 3 315 0 .49
9/18 300 45 98 0 9 296 0 .49
9/18 200 45 98 0 6 292 .01 .49
9/18 100 45 99 -0 0 299 .04 .48
9/18 0 45 98 3 9 311 .02 .44
9/17 2300 44 92 4 11 341 .01 .42
9/17 2200 47 99 3 10 340 0 .41
9/17 2100 47 97 3 11 315 .07 .41
9/17 2000 50 99 3 10 293 .01 .34
9/17 1900 51 100 1 10 282 .05 .33
9/17 1800 51 99 0 0 130 .03 .28
9/17 1700 50 99 0 7 53 .05 .25
9/17 1600 50 98 0 7 59 .05 .2
9/17 1500 50 98 0 6 106 .1 .15
9/17 1400 51 92 0 6 165 .03 .05
9/17 1300 51 88 3 9 165 .02 .02
9/17 1200 56 66 4 11 161 0 0
9/17 1100 58 64 6 13 152 0 0
9/17 1000 58 61 6 13 159 0 0
9/17 900 56 67 3 9 168 0 0
9/17 800 54 66 0 4 183 0 0
9/17 700 53 61 0 2 174 0 0
9/17 600 52 56 0 3 160 0 0
9/17 500 54 55 0 5 150 0 0

9/17 400 55 49 0 0 170 0 0
9/17 300 55 46 0 0 149 0 0
9/17 200 54 51 0 0 65 0 0
9/17 100 55 49 0 5 150 0 0
9/17 0 56 41 0 5 71 0 0
9/16 2300 57 44 0 3 54 0 0
9/16 2200 59 38 1 8 85 0 0
9/16 2100 59 39 2 9 43 0 0
9/16 2000 60 38 2 12 360 0 0
9/16 1900 60 38 2 7 3 0 0
9/16 1800 62 38 2 8 2 0 0
9/16 1700 63 37 2 9 21 0 0
9/16 1600 65 35 3 10 40 0 0
9/16 1500 65 34 5 13 56 0 0
9/16 1400 66 32 6 17 82 0 0
9/16 1300 66 32 8 16 88 0 0
9/16 1200 66 32 9 22 105 0 0
9/16 1100 64 36 9 21 104 0 0
9/16 1000 61 38 8 20 112 0 0
9/16 900 60 38 7 20 69 0 0
9/16 800 60 38 7 21 108 0 0
9/16 700 58 40 4 12 94 0 0
9/16 600 57 41 4 12 133 0 0
9/16 500 56 44 2 9 95 0 0

9/16 400 56 43 2 11 120 0 0
9/16 300 56 44 2 8 166 0 0
9/16 200 55 49 1 6 289 0 0
9/16 100 56 51 1 9 79 0 0
9/16 0 57 54 2 7 101 0 0
9/15 2300 53 47 0 4 32 0 0
9/15 2200 51 51 -0 0 36 0 0
9/15 2100 53 46 0 3 9 0 0
9/15 2000 56 44 0 2 9 0 0
9/15 1900 56 48 0 1 350 0 0
9/15 1800 62 41 2 7 311 0 0
9/15 1700 65 33 4 9 325 0 0
9/15 1600 66 36 4 11 319 0 0
9/15 1500 66 39 4 10 327 0 0
9/15 1400 66 41 7 13 306 0 0
9/15 1300 67 41 4 10 307 0 0
9/15 1200 67 38 2 9 279 0 0
9/15 1100 65 40 2 10 257 0 0
9/15 1000 64 39 0 1 191 0 0
9/15 900 65 43 0 0 199 0 0
9/15 800 56 52 -0 0 5 0 0
9/15 700 46 77 -0 0 20 0 0
9/15 600 42 78 -0 0 20 0 0
9/15 500 42 80 -0 0 19 0 0

9/15 400 42 78 -0 0 18 0 0
9/15 300 43 73 -0 0 17 0 0
9/15 200 44 70 -0 0 55 0 0
9/15 100 48 63 0 0 28 0 0
9/15 0 46 59 -0 0 13 0 0
9/14 2300 46 67 -0 0 22 0 0
9/14 2200 47 66 0 0 7 0 0
9/14 2100 50 68 0 3 0 0 0
9/14 2000 49 73 0 2 337 0 0
9/14 1900 53 63 0 4 335 0 0
9/14 1800 60 54 3 10 325 0 0
9/14 1700 63 48 6 11 323 0 0
9/14 1600 64 50 7 13 321 0 0
9/14 1500 63 51 8 13 311 0 0
9/14 1400 63 56 7 13 324 0 0
9/14 1300 63 57 5 12 322 0 0
9/14 1200 64 40 1 7 112 0 0
9/14 1100 61 62 0 2 231 0 0
9/14 1000 59 70 0 1 150 0 0
9/14 900 58 71 0 1 186 0 0
9/14 800 53 81 -0 0 28 0 0
9/14 700 48 93 0 5 355 0 0
9/14 600 47 93 0 4 67 0 0
9/14 500 48 90 0 4 62 0 0

9/14 400 48 89 0 6 25 0 0
9/14 300 49 85 0 2 181 0 0
9/14 200 50 84 0 6 17 0 0
9/14 100 51 83 2 7 346 0 0
9/14 0 51 79 0 2 3 0 0
9/13 2300 51 79 0 3 18 0 0
9/13 2200 50 81 0 4 7 0 0
9/13 2100 49 82 0 0 354 0 0
9/13 2000 51 78 0 2 349 0 0
9/13 1900 51 76 0 2 346 0 0
9/13 1800 56 62 3 8 320 0 0
9/13 1700 58 53 5 11 325 0 0
9/13 1600 60 55 6 13 328 0 0
9/13 1500 60 56 6 13 330 0 0
9/13 1400 61 55 5 11 328 0 0
9/13 1300 61 60 4 10 303 0 0
9/13 1200 59 65 4 10 285 0 0
9/13 1100 59 62 3 7 258 0 0
9/13 1000 60 56 0 3 208 0 0
9/13 900 60 50 0 0 211 0 0
9/13 800 52 56 0 2 64 0 0
9/13 700 43 65 -0 0 33 0 0
9/13 600 38 66 -0 0 41 0 0
9/13 500 39 69 -0 0 39 0 0

9/13 400 40 66 -0 0 38 0 0
9/13 300 41 60 -0 0 33 0 0
9/13 200 42 56 -0 0 7 0 0
9/13 100 43 48 -0 0 13 0 0
9/13 0 44 55 -0 0 20 0 0
9/12 2300 46 62 -0 0 353 0 0
9/12 2200 50 78 0 0 16 0 0
9/12 2100 52 86 0 0 328 0 0
9/12 2000 56 82 0 0 320 0 0
9/12 1900 60 73 3 8 323 0 0
9/12 1800 65 70 5 11 318 0 0
9/12 1700 69 66 6 11 312 0 0
9/12 1600 72 62 7 12 300 0 0
9/12 1500 73 60 6 11 306 0 0
9/12 1400 74 53 6 12 310 0 0
9/12 1300 75 52 5 11 283 0 0
9/12 1200 75 52 5 8 281 0 0
9/12 1100 76 48 0 7 229 0 0
9/12 1000 75 49 0 6 236 0 0
9/12 900 78 39 0 3 189 0 0
9/12 800 71 53 0 3 357 0 0
9/12 700 61 71 -0 0 52 0 0
9/12 600 55 75 -0 0 21 0 0
9/12 500 55 71 -0 0 16 0 0

9/12 400 56 68 -0 0 14 0 0
9/12 300 57 68 -0 0 22 0 0
9/12 200 57 68 -0 0 25 0 0
9/12 100 57 68 -0 0 19 0 0
9/12 0 57 68 -0 0 28 0 0
9/11 2300 58 71 -0 0 26 0 0
9/11 2200 58 74 0 0 34 0 0
9/11 2100 59 73 -0 0 28 0 0
9/11 2000 61 71 -0 0 30 0 0
9/11 1900 66 58 0 0 343 0 0
9/11 1800 73 41 4 11 330 0 0
9/11 1700 77 31 7 13 320 0 0
9/11 1600 79 37 9 16 317 0 0
9/11 1500 81 28 8 13 305 0 0
9/11 1400 82 33 6 12 305 0 0
9/11 1300 82 31 5 12 284 0 0
9/11 1200 83 26 0 4 237 0 0
9/11 1100 82 26 2 7 157 0 0
9/11 1000 80 28 0 6 153 0 0
9/11 900 83 20 0 1 282 0 0
9/11 800 72 41 -0 0 53 0 0
9/11 700 61 54 -0 0 24 0 0
9/11 600 53 53 -0 0 23 0 0
9/11 500 53 52 -0 0 26 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'