SNOW COURSE: MT. ALYESKA
ID NUMBER = 49L01
ELEVATION = 1540 ft.
LATITUDE = 60 deg. 58 min.
LONGITUDE = 149 deg. 5 min.
REMARKS - SMALL OPENING IN MATURE SPRUCE GROVE. SOME, BUT GENERALLY INSIGNIFICANT, WIND EFFECTS. FREQUENTLY SUBJECTED TO SKIER CROSSINGS. SNOW PILLOW SITE, PRECIPITATION DATA. SUPPLEMENTAL DATA AVAILABLE.
year/ January February March April May
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
73 12/29 49 11.5 1/30 60 13.0 2/27 69 17.7 3/27 88 27.5 4/26 110 45.0
74 12/23 55 13.5 1/31 56 18.7 3/03 70 23.8 4/02 73 29.5 4/25 108 39.2
75 1/08 63 18.2 1/31 72 22.0 3/04 114 37.5 3/31 118 42.5 5/02 134 52.7
76 1/29 88 23.4 3/01 81 29.0 4/02 108 33.2 4/29 117 44.7
77 12/22 72 21.4 1/29 104 39.2 3/02 128 50.0 4/01 134 54.9 4/29 131 56.3
78 EST 97 31.8 3/05 130 42.2 3/25 138 49.7 5/01 120 52.0
79 EST 55 16.0 3/02 63 21.3 4/01 106 35.8 4/29 89 35.2
80 EST 112 36.4 3/02 120 48.3 3/30 152 58.0 EST 147 59.9
81 1/31 79 22.7 3/08 108 34.0 4/05 124 42.6 5/03 97 42.5
82 1/04 58 21.5 1/29 67 22.4 2/28 60 24.1 4/04 71 25.6 5/02 87 30.2
83 1/31 103 33.9 2/28 125 44.1 4/01 116 44.5 5/02 113 49.5
84 1/08 44 13.0 1/28 64 19.9 3/04 102 31.8 4/02 89 30.5 4/30 83 33.7
85 2/01 55 16.7 3/01 70 21.0 3/26 97 28.4 4/30 96 33.1
86 2/02 81 25.1 3/01 98 32.1 3/29 96 34.4 4/29 90 35.9
87 1/03 53 14.2 2/01 103 30.6 2/28 102 35.1 4/04 117 44.0 4/26 116 46.8
88 1/03 75 21.9 1/30 85 27.8 2/28 129 39.1 4/03 141 52.3 4/30 162 66.7
89 12/30 72 20.4 1/29 81 23.6 2/26 73 25.6 4/01 74 27.5 4/29 62 26.9
90 1/29 90 25.8 EST 89 28.8 3/30 108 36.6 4/28 82 34.9
91 12/31 48 12.1 2/03 66 17.8 2/27 66 23.2 3/29 90 26.4 4/28 83 32.0
92 1/28 82 24.3 2/28 111 31.4 3/31 128 42.1 5/01 94 39.3
93 1/31 67 18.7 EST 96 26.5 4/01 97 30.5
94 1/31 56 18.4 EST 58 19.4 3/30 79 27.0
95 2/01 107 33.1 EST 119 39.9 3/31 123 45.5
96 1/31 27 6.8 EST 45 11.7 3/26 54 14.1
97 1/31 66 16.7 EST 95 30.5 3/26 95 32.1
98 1/30 79 23.4 EST 113 31.2 EST 120 34.7
99 EST 77 23.7 3/04 95 30.4 EST 130 42.6 4/30 108 47.1
00 EST 95 25.0 2/29 107 30.8 EST 120 42.9 4/28 121 48.0
01 1/31 113 34.8 EST 130 41.6 3/28 138 50.3 EST 140 53.3
02 2/01 74 23.7 3/01 90 30.1 EST 90 31.1
03 1/31 42 13.0 3/01 54 17.2 4/01 61 18.4
04 4/06 106 36.0
05 1/27 51 15.2 3/30 90 28.2
FIRST OF MONTH MEASUREMENTS
1971-2000 average depth (estimated if less than 30 years) and swe (snow water equivalent):
57 16.8 78 23.5 94 30.7 107 36.9 104 41.2
SNOW COURSE: MT ALYESKA
ID NUMBER = 49L01
ELEVATION = 1540 ft.
LATITUDE = 60 deg. 58 min.
LONGITUDE = 149 deg. 5 min.
year/ June October November December
date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
73 6/4 69 34.5 6/21 34 26.0 12/13 34 6.5
74 12/6 44 12.5
75 12/5 13 3.1
77 6/2 88 44.4 11/19 30 8.1
78 6/10 48 22.4 11/24 31 5.8
80 12/7 38 10.0
82 12/3 45 12.7
83 6/1 55 26.7
84 6/2 26 12.2
85 6/3 45 19.7
87 6/1 53 23.2 12/1 46 9.2
88 6/1 96 45.9 12/4 46 9.6
89 6/1 12 6.3 12/3 35 9.3
91 5/31 44 18.8
94 12/9 62 15.9
95 12/1 11 3.1
96 11/27 25 6.5
97 12/04 34 6.3
98
99 12/03 50 10.1
00 12/01 27 8.2
04 12/02 32 8.2