SNOW COURSE: ARCTIC VALLEY # 3
ID NUMBER = 49M03
ELEVATION = 1950 ft.
LATITUDE = 61 deg. 14 min.
LONGITUDE = 149 deg. 35 min.
REMARKS - OPEN AREA WITHIN BIRCH/SPRUCE FOREST. SUBJECT TO RADIATION AND EARLY MELT-OUT. NO WIND EFFECTS.
year/ January February March April May
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
64 EST 12 2.5 3/04 19 3.0 4/07 24 4.5 5/08 25 5.2
65 EST 27 5.7 3/04 35 6.9 3/31 21 5.4
66 2/04 20 4.5 2/25 24 5.1 3/31 29 5.5 5/02 13 2.4
67 1/31 19 3.8 3/01 24 4.7 3/31 22 4.8 4/28 19 4.1
68 1/31 23 5.5 2/28 24 5.4 4/02 25 5.7 5/01 20 4.1
69 1/29 17 2.9 2/26 27 5.0 4/01 25 5.5 4/30 7 1.7
70 2/03 25 3.7 2/26 20 4.3 4/03 23 5.7 5/01 0 0.0
71 1/28 14 2.3 2/24 21 3.7 4/02 22 4.4 5/04 0 0.0
72 1/31 29 6.1 3/01 28 6.8 3/31 32 7.6 5/01 25 6.5
73 1/30 28 4.3 2/28 25 5.1 4/02 25 5.8 4/30 13 3.1
74 2/01 18 3.7 2/27 23 5.0 4/01 16 2.4 4/30 0 0.0
75 1/30 30 7.6 2/28 34 8.5 3/28 31 8.4 5/01 25 8.2
76 2/02 16 3.1 3/02 21 4.1 3/31 27 6.4 5/03 5 1.2
77 2/01 22 5.7 2/25 23 6.7 4/01 30 8.3 4/30 19 5.8
78 2/01 17 3.0 2/28 25 5.4 4/02 21 5.1 4/27 0 0.0
79 2/05 34 8.6 2/27 31 9.2 3/30 45 11.7 4/27 29 10.4
80 1/31 25 4.9 2/28 32 7.8 3/31 32 9.0 4/30 2 0.5
81 2/04 16 3.4 3/02 24 5.1 4/01 18 4.8 5/01 1 0.2
82 1/29 21 4.6 2/26 11 3.3 3/30 12 3.5 4/29 8 3.7
83 1/28 28 7.7 2/25 31 8.4 3/30 27 7.7 5/03 8 2.2
84 1/31 24 4.7 2/29 29 6.7 4/ 2 23 6.4 5/ 1 18 5.5
85 2/01 13 2.4 3/05 23 5.4 4/ 1 23 5.8 4/30 16 4.5
86 1/30 12 2.4 2/27 19 3.3 3/31 23 4.7 4/29 6 1.7
87 1/29 22 4.8 2/27 24 6.6 3/30 17 5.2 4/29 3 0.8
88 1/28 27 6.2 2/26 31 7.6 3/31 31 8.3 4/29 23 7.0
89 2/06 26 6.0 2/28 24 6.1 3/29 22 5.7 5/01 0 0.0
90 2/02 33 8.2 2/28 42 9.3 4/02 37 10.2 4/27 6 2.2
91 1/30 24 5.2 2/28 23 6.2 4/01 31 7.0 5/01 12 3.8
92 3/11 39 10.8 3/30 40 12.1 4/30 22 6.0
93 3/01 39 10.2 3/31 38 10.6
94 3/04 35 8.1 4/01 29 8.8
95 3/02 40 12.4 3/31 43 13.2
96 3/04 20 5.8 4/01 18 6.0
97 EST 30 6.5 3/31 30 6.7 5/01 0 0.0
98 3/07 30 9.3 4/02 26 8.3
99 2/26 26 6.2 3/31 36 6.8
00 3/01 33 8.3 3/30 37 9.9
01 3/01 25 5.5 4/03 25 7.2
02 3/05 29 6.6 3/28 41 8.6
03 3/03 9 2.7 3/28 10 2.1
04 3/01 30 7.5 4/01 37 9.5 4/28 20 6.7
05 3/01 32 8.8 4/01 37 10.1
FIRST OF MONTH MEASUREMENTS
1971-2000 average (estimated if less than 30 years) depth and swe (snow water equivalent) :
25 5.6 28 6.9 28 7.3 10 2.9