SNOW COURSE: CHELATNA LAKE
ID NUMBER = 51N01
ELEVATION = 1450 ft.
LATITUDE = 62 deg. 30 min.
LONGITUDE = 151 deg. 25 min.
REMARKS - AERIAL MARKER IN SLOPING GRASSY MEADOW SURROUNDED BY WILLOW AND SPARSE TIMBER. TOPOGRAPHY PROVIDES GOOD WIND PROTECTION. OCCASIONALLY GROUND SURVEYED.
year/ January February March April May
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
64 EST 34 7.6 2/27 39 9.5 3/26 45 11.7 EST 41 12.1
65 2/01 30 6.6 2/24 38 9.5 EST 45 11.6 EST 41 12.0
66 2/02 30 7.5 3/03 36 9.0 3/28 32 8.7 4/28 33 9.9
67 2/01 27 7.0 2/28 34 7.8 3/30 36 9.2 5/01 36 10.8
68 2/06 33 8.2 2/29 36 9.0 EST 43 11.5 4/30 39 9.8
69 2/02 21 3.4 3/02 37 6.6 3/27 39 8.6 4/29 27 7.8
70 2/02 25 5.0 3/02 36 7.2 3/31 44 9.7 5/04 45 11.2
71 2/02 20 4.2 2/25 43 9.5 3/30 39 9.7 4/30 38 10.6
72 2/03 48 9.6 2/26 38 9.5 3/30 48 12.0 4/27 48 12.0
73 1/31 33 6.0 3/02 39 7.8 3/30 45 10.8 5/01 35 9.8
74 1/29 27 6.0 2/28 34 7.5 4/01 30 7.9 4/29 27 7.6
75 1/29 44 9.7 2/28 44 10.0 4/02 45 12.0 4/29 48 15.8
76 2/02 38 7.6 2/28 40 8.0 3/30 50 10.5 4/30 37 10.8
77 2/03 28 7.3 2/28 29 7.8 3/31 36 10.1 4/27 35 11.2
78 1/27 25 4.3 3/02 33 6.6 4/01 38 8.7 4/28 29 9.3
79 1/30 39 10.0 3/01 35 10.0 3/28 37 11.4 4/29 34 11.5
80 1/30 33 8.2 2/29 36 10.8 3/25 45 12.6 4/29 36 11.5
81 1/28 20 4.4 2/28 33 7.4 3/31 30 8.1 4/28 24 7.0
82 1/26 20 4.8 3/01 20 5.0 3/26 33 7.6 EST 29 8.4
83 1/28 41 12.7 2/24 44 13.2 3/29 46 13.8 4/27 47 15.0
84 1/27 39 11.7 2/28 54 13.8 3/28 45 14.0 4/25 47 14.9
85 1/28 30 7.2 EST 52 10.4 3/25 51 13.3 5/01 41 14.3
86 1/27 20 4.0 2/27 30 7.2 3/31 31 7.4 4/28 30 8.4
87 1/27 48 12.5 2/27 49 13.7 3/30 47 15.0 4/27 47 16.4
88 1/26 42 10.9 3/01 43 12.0 3/28 42 12.2 4/27 40 12.4
89 2/02 40 10.2 2/26 45 11.2 3/29 47 12.9 4/27 30 10.8
90 1/29 51 12.5 EST 74 17.0 3/26 64 19.2 4/26 35 13.6
91 EST 37 8.5 EST 46 10.5 EST 52 13.0
92 EST 52 10.5 EST 52 12.3 3/30 53 14.8
93 EST 53 10.7 3/01 53 12.9 3/29 53 15.4
94 EST 40 8.9 EST 38 9.7 3/31 49 13.2 4/29 36 13.5
95 12/31 40 8.0 1/28 37 9.2 2/28 41 9.7 3/28 34 10.0 4/28 17 8.5
96 2/02 18 2.9 2/28 40 6.8 3/26 38 7.8 4/26 12 4.7
97 12/30 31 7.2 2/04 44 8.8 3/03 44 10.1 4/03 38 10.1 4/28 21 9.1
98 1/04 29 6.7 1/29 30 7.7 3/03 32 8.0 3/30 29 8.4 4/30 28 9.5
99 1/29 42 8.0 3/03 36 8.2 4/03 41 9.8 4/29 23 7.4
00 EST 46 9.6 2/26 46 12.6 3/31 59 17.7 4/27 24 9.6
01 1/29 21 4.9 3/01 32 7.8 3/30 46 11.0 4/29 34 11.0
02 2/01 42 8.8 3/01 38 9.0 3/30 35 9.3 5/01 30 9.5
03 1/28 11 2.3 EST 35 6.8 3/28 35 8.8 4/28 14 4.5
04 1/29 31 7.1 3/03 45 10.0 4/30 11 4.3
05 2/03 47 14.3 3/01 56 16.7 4/01 58 18.5 4/27 45 18.5
FIRST OF MONTH MEASUREMENTS
1971-2000 average (estimated if less than 30 years) depth and swe (snow water equivalent) :
36 8.3 42 10.0 44 11.6 33 10.9
SNOW COURSE: CHETLATNA LAKE
ID NUMBER = 51N01
ELEVATION = 1650 ft.
LATITUDE = 62 deg. 30 min.
LONGITUDE = 151 deg. 25 min.
year/ June September October November December
date dep swe date dep swe date dep swe date dep swe date dep swe
---- --- ----- ---- --- ----- ---- --- ----- ---- --- ----- ---- --- -----
94 11/28 23 4.1
95 11/29 8 1.8
96 12/03 32 7.0
97 12/03 14 2.9
98
99 11/30 14 2.4
00
01
02 12/03 6 1.5
03 12/02 17 2.8
04 12/03 44 8.8
05 11/29 23 4.1