SNOW COURSE: ST. ANNE LAKE
ID NUMBER = 46M01
ELEVATION = 1990 ft.
LATITUDE = 61 deg. 54 min.
LONGITUDE = 146 deg. 3 min.
REMARKS - FAIRLY OPEN AREA ADJACENT TO LAKE SOMEWHAT PROTECTED BY SCATTERED ALDER AND WILLOWS; OCCASIONAL STRONG WIND FROM THE SOUTH CAN GREATLY AFFECT THE COURSE; BOTH AERIAL MARKER AND GROUND SURVEYS.
year/ January February March April May
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
64 EST 15 2.9 2/28 18 3.4 4/10 38 7.6 EST 17 4.7
65 2/03 15 2.7 EST 13 2.8 4/02 11 3.0 EST 7 1.8
66 2/02 20 4.6 3/04 25 4.7 3/29 24 4.8 4/28 10 2.3
67 2/02 17 2.9 2/27 26 4.8 3/31 25 5.8 5/01 14 4.0
68 2/07 27 4.9 3/01 29 6.4 3/29 31 6.4 4/30 22 6.2
69 1/31 17 2.6 2/28 19 3.5 3/28 15 2.7 4/29 0 0.0
70 EST 14 2.6 2/27 17 3.1 4/01 16 3.3 5/04 4 1.0
71 2/03 19 3.0 2/26 22 4.2 3/30 22 4.3 4/30 12 2.8
72 2/04 28 6.2 2/26 28 5.8 3/31 31 7.0 4/28 32 8.0
73 2/01 20 3.1 3/03 20 3.6 3/31 18 4.0 5/01 2 0.6
74 1/30 9 1.1 3/01 16 2.6 4/02 16 2.9 4/30 0 0.0
75 1/30 26 5.2 3/01 28 6.1 4/03 30 7.2 4/30 19 6.1
76 2/03 20 3.8 2/29 17 3.4 3/31 19 3.7 4/30 11 2.8
77 2/02 16 3.4 2/27 22 4.6 3/31 29 5.3 4/27 12 3.0
78 1/28 19 3.4 3/03 20 3.7 3/30 21 4.2 4/28 3 0.9
79 EST 19 3.5 3/02 23 4.2 3/29 24 5.0 4/30 6 2.0
80 EST 33 7.5 3/10 37 8.9 4/02 35 8.9 4/29 19 5.3
81 1/29 18 3.1 2/26 17 3.4 3/30 20 4.2 4/28 9 2.5
82 1/27 17 4.0 2/24 18 3.1 3/25 19 3.4 4/26 15 3.7
83 1/27 22 3.9 2/23 23 4.2 3/28 22 4.5 4/27 10 2.7
84 1/28 18 2.6 2/28 23 3.9 3/28 21 4.4 4/25 15 4.3
85 2/01 14 2.1 3/01 22 3.4 3/29 20 4.1
86 1/06 12 2.7 2/03 15 3.3 3/03 21 4.6 EST 21 4.6
87 EST 12 1.9 2/05 18 3.3 3/02 21 4.2 4/01 17 4.2
88 12/30 15 3.0 2/02 19 3.4 3/01 26 5.2 4/04 25 5.8
89 1/05 29 5.8 EST 34 6.4 2/14 35 7.1 3/29 31 7.4
90 12/29 17 3.2 1/26 19 4.1 2/26 26 4.8 3/30 24 4.9
91 EST 20 3.4 1/29 19 3.9 EST 21 4.2 3/28 22 4.5
92 1/06 24 4.3 EST 27 4.9 EST 33 5.9 4/01 34 7.5
93 2/07 32 6.7 3/01 31 7.4 3/30 28 7.4
94 2/04 30 6.6 3/01 27 6.8 4/01 32 8.5
95 2/03 20 3.9 3/01 27 5.4 3/28 36 7.2
96 1/02 8 1.0 1/31 10 1.2 2/29 25 4.1 3/28 25 5.8
97 2/01 19 3.9 3/02 26 4.9 4/03 28 5.6
98 1/09 20 3.6 EST 21 3.8 3/02 21 4.0 3/27 22 4.3
99 12/29 10 1.0 2/02 18 2.3 2/28 16 2.9 4/02 19 3.9
00 1/04 26 4.9 1/29 35 7.0 2/26 45 9.2 3/31 38 9.7
01 12/30 18 3.2 1/31 27 5.1 2/28 30 6.2 4/02 27 6.4
02 12/30 13 1.7 2/09 12 1.3 2/27 19 3.4 4/01 20 4.0
03 1/31 15 3.2 2/26 16 3.4 3/28 18 3.7
04 12/31 15 2.4 2/02 18 3.0 3/01 24 4.4 3/31 24 4.9
05 1/02 24 4.2 1/28 22 4.5 3/02 33 6.7 3/30 31 6.5
FIRST OF MONTH MEASUREMENTS
1971-2000 average depth (estimated if less than 30 years) and swe (snow water equivalent) :
21 4.0 25 4.9 25 5.5 13 2.9
year/ June September October November December
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
03
04 12/04 17 3.0