Data gathered
from Hyak home located at 2,800' or use of WSDOT and/or ski resort reports
if unable to verify in person.
Season
|
Season
|
Seasonal
|
|
|
|
|
|
|
|
|
Oct/May
|
Snowfall
|
Average
|
October
|
November
|
December
|
January
|
February
|
March
|
April
|
May
|
1930-31
|
361
|
(by decade)
|
6
|
51
|
96
|
80
|
46
|
56
|
23
|
3
|
1931-32
|
497
|
|
11
|
82
|
96
|
117
|
83
|
82
|
26
|
0
|
1932-33
|
525
|
|
9
|
38
|
118
|
134
|
119
|
82
|
15
|
8
|
1933-34
|
289
|
|
8
|
0
|
154
|
80
|
8
|
15
|
19
|
0
|
1934-35
|
439
|
|
0
|
41
|
134
|
81
|
53
|
96
|
23
|
11
|
1935-36
|
494
|
|
8
|
29
|
74
|
124
|
144
|
107
|
5
|
3
|
1936-37
|
501
|
|
0
|
51*
|
72
|
98
|
191
|
24
|
62
|
0
|
1937-38
|
438
|
|
0
|
46
|
140
|
70
|
61
|
110
|
2
|
10
|
1938-39
|
465
|
1931-40
|
0
|
57
|
74
|
112
|
129
|
83
|
8
|
2
|
1939-40
|
276
|
428"
|
8
|
6
|
46
|
53
|
112
|
38
|
7
|
7
|
1940-41
|
196
|
|
1
|
49
|
46
|
74
|
21
|
2
|
2
|
1
|
1941-42
|
172
|
|
0
|
2
|
66
|
25
|
45
|
25
|
6
|
4
|
1942-43
|
321
|
|
11
|
70
|
99
|
31
|
0
|
75
|
6
|
30
|
1943-44
|
309
|
|
19
|
16
|
32
|
84
|
54
|
71
|
27
|
7
|
1944-45
|
223
|
|
0
|
32
|
26
|
25
|
47
|
92
|
3*
|
0
|
1945-46
|
264
|
|
1
|
37
|
96*
|
52
|
65
|
35
|
17
|
0
|
1946-47
|
239
|
|
14
|
67
|
37
|
57
|
2
|
33
|
32
|
0
|
1947-48
|
376
|
|
6
|
59
|
74
|
95
|
103
|
45
|
39
|
1
|
1948-49
|
185
|
1941-50
|
6
|
114
|
112
|
26
|
91
|
26
|
6
|
8
|
1949-50
|
696
|
298"
|
0
|
6
|
168
|
220
|
112
|
125
|
61
|
4
|
1950-51
|
590
|
|
0
|
74
|
98
|
185
|
86
|
147
|
0
|
0
|
1951-52
|
477
|
|
0
|
51
|
166
|
130
|
52
|
78
|
0
|
0
|
1952-53
|
460
|
|
0
|
6
|
102
|
115
|
82
|
86
|
58
|
11
|
1953-54
|
680
|
|
0
|
29
|
116
|
267
|
145
|
56
|
67
|
0
|
1954-55
|
630
|
|
0
|
6
|
113
|
82
|
111
|
221
|
97
|
0
|
1955-56
|
828
|
|
10
|
125
|
175
|
190
|
169
|
150
|
9
|
0
|
1956-57
|
517
|
|
36
|
56
|
31
|
114
|
133
|
127
|
20
|
0
|
1957-58
|
396
|
|
12
|
36
|
148
|
107
|
30
|
38
|
25
|
0
|
1958-59
|
419
|
1951-60
|
0
|
81
|
44
|
93
|
59
|
113
|
18
|
11
|
1959-60
|
456
|
545"
|
3
|
26
|
60
|
71
|
77
|
130
|
78
|
11
|
1960-61
|
505
|
|
0
|
102
|
56
|
96
|
124
|
84
|
41
|
2
|
1961-62
|
405
|
|
26
|
45
|
141
|
31
|
20
|
112
|
30
|
0
|
1962-63
|
236
|
|
4
|
43
|
41
|
24
|
25
|
81
|
11
|
7
|
1963-64
|
678
|
|
8
|
46
|
70
|
265
|
79
|
152
|
45
|
13
|
1964-65
|
501
|
|
0
|
94
|
138
|
150
|
96
|
22
|
1
|
0
|
1965-66
|
510
|
|
0
|
34
|
104
|
166
|
107
|
99
|
0
|
0
|
1966-67
|
483
|
|
0
|
26
|
85
|
140
|
96
|
101
|
34
|
1
|
1967-68
|
422
|
|
0
|
31
|
111
|
128
|
40
|
54
|
58
|
0
|
1968-69
|
615
|
1961-70
|
3
|
42
|
192
|
243
|
102
|
33
|
0
|
0
|
1969-70
|
383
|
474"
|
0
|
5
|
110
|
175
|
71
|
22
|
0
|
0
|
1970-71
|
492
|
|
4
|
49
|
149
|
186
|
79
|
24
|
1
|
0
|
1971-72
|
600
|
|
23
|
58
|
157
|
170
|
70
|
62
|
60
|
0
|
1972-73
|
233
|
|
0
|
14
|
70
|
77
|
15
|
42
|
15
|
0
|
1973-74
|
692
|
|
5
|
142
|
128
|
112
|
139
|
124
|
22
|
20
|
1974-75
|
504
|
|
0
|
58
|
111
|
126
|
111
|
63
|
35
|
0
|
1975-76
|
535
|
|
43
|
91
|
64
|
107
|
120
|
98
|
12
|
0
|
1976-77
|
191
|
|
0
|
2
|
19
|
23
|
35
|
112
|
0
|
0
|
1977-78
|
315
|
|
0
|
69
|
79
|
50
|
46
|
33
|
19
|
19
|
1978-79
|
350
|
1971-80
|
0
|
39
|
74
|
44
|
141
|
26
|
26
|
0
|
1979-80
|
366
|
428"
|
1
|
22
|
60
|
115
|
49
|
103
|
16
|
0
|
1980-81
|
219
|
|
0
|
40
|
43
|
13
|
25
|
21
|
77
|
0
|
1981-82
|
472
|
|
0
|
13
|
132
|
161
|
72
|
43
|
43
|
8
|
1982-83
|
336
|
|
14
|
68
|
107
|
56
|
47
|
25
|
19
|
0
|
1983-84
|
359
|
|
0
|
74
|
85
|
22
|
72
|
43
|
59
|
4
|
1984-85
|
443
|
|
31
|
103
|
140
|
3
|
90
|
60
|
16
|
0
|
1985-86
|
311
|
|
13
|
70
|
31
|
87
|
82
|
11
|
16
|
1
|
1986-87
|
300
|
|
0
|
36
|
67
|
102
|
39
|
46
|
10
|
0
|
1987-88
|
334
|
|
0
|
13
|
81
|
77
|
39
|
90
|
31
|
3
|
1988-89
|
410
|
1981-90
|
0
|
84
|
44
|
134
|
55
|
64
|
29
|
0
|
1989-90
|
421
|
361"
|
0
|
28
|
13
|
159
|
145
|
53
|
23
|
0
|
1990-91
|
372
|
|
7
|
45
|
118
|
68
|
11
|
82
|
41
|
0
|
1991-92
|
211
|
|
8
|
53
|
46
|
61
|
43
|
0
|
0
|
0
|
1992-93
|
266
|
|
0
|
57
|
122
|
51
|
10
|
22
|
4
|
0
|
1993-94
|
313
|
|
0
|
25
|
58
|
52
|
119
|
45
|
14
|
0
|
1994-95
|
411
|
|
12
|
127
|
105
|
68
|
45
|
35
|
19
|
0
|
1995-96
|
314
|
|
0
|
43
|
71
|
126
|
40
|
23
|
7
|
4
|
1996-97
|
602
|
|
26
|
90
|
182
|
70
|
72
|
129
|
24
|
9
|
1997-98
|
362
|
|
0
|
22
|
74
|
149
|
58
|
52
|
6
|
0
|
1998-99
|
603
|
1991-00
|
0
|
65
|
146
|
102
|
164
|
82
|
19
|
25
|
1999-00
|
427
|
388"
|
5
|
39
|
102
|
144
|
65
|
48
|
22
|
2
|
2000-01
|
300
|
|
0
|
46
|
67
|
53
|
50
|
43
|
31
|
10
|
2001-02
|
514
|
|
15
|
49
|
114
|
110
|
67
|
119
|
27
|
12
|
2002-03
|
235
|
|
0
|
1
|
35
|
51
|
17
|
86
|
28
|
17
|
2003-04
|
373
|
|
1
|
75
|
117
|
96
|
46
|
37
|
1
|
0
|
2004-05
|
191
|
|
.5
|
20
|
54
|
31
|
15
|
56
|
14
|
0
|
2005-06
|
431
|
|
1
|
82
|
48
|
172
|
63
|
40
|
7
|
1
|
2006-07
|
364
|
|
3
|
92
|
95
|
66
|
62
|
23
|
12
|
1
|
2007-08
|
599
|
|
1
|
20
|
143
|
120
|
79
|
78
|
56
|
2
|
2008-09
|
334
|
2001-09
|
1
|
5
|
106
|
53
|
16
|
114
|
36
|
4
|
2009-10
|
189
|
371"
|
2
|
50
|
22
|
25
|
8
|
33
|
43
|
6
|
2010-11
|
385 |
|
1
|
67
|
87
|
34 |
69 |
70 |
56 |
1 |
2011-12 | 398 |
| 0 | 66 | 24 | 101 | 82 | 108 | 14 | 3 |
2012-13 | 320
|
| 5 | 15
| 86
| 58
| 61
| 49
| 47
| 2
|
2013-14 | 234 | | 0 | 14 | 15 | 47 | 110 | 42 | 6 | 0 |
2014-15 | 87 | | 0 | 18 | 25 | 17 | 7 | 4 | 16 | 0 |
2015-16 | 342 | | 0 | 14 | 156 | 89 | 27 | 49 | 2 | 2 |
2016-17 | 334 | | 0 | 19 | 94 | 35 | 102 | 72 | 4 | 3 |
2017-18 | 363 | | 5 | 50 | 52 | 101 | 84 | 34 | 39 | 0 |
2018-19 | 287 | 2011-20 | 0 | 12 | 91 | 42 | 113 | 18 | 11 | 0 |
2019-20 | 256 | 301" | 7 | 7 | 33 | 102 | 63 | 28 | 11 | 0 |
2020-21 | | | 2 | 36 | 54 | 67 | | | | |
Average
|
410
|
|
6
|
51
|
96
|
111
|
76
|
72
|
26
|
3
|
|
|
|
October
|
November
|
December
|
January
|
February
|
March
|
April
|
May
|
Pink = El Nino
Season
Blue = La
Nina Season
(Nina/Nino information gathered from el-nino.com)