Ice Thickness Program Collection (1947-2002)

Station: WLH: LANSDOWNE HOUSE

Latitude: 52.221106 Longitude: -87.886957

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Date of Measurement Ice Thickness
(cm)
Snow Depth
(cm)
Measurement Method
(legend)
Surface Topology
(legend)
Cracks and Leads
(legend)
1980-12-05 20 1      
1980-12-12 23 1      
1980-12-19 26 3      
1980-12-26 28 3      
1981-01-02 30 5      
1981-01-09 37 3      
1981-01-16 37 4      
1981-01-23 38 3      
1981-01-30 41 4      
1981-02-06 42 3      
1981-02-13 40 4      
1981-02-20 42 4      
1981-02-27 44 10      
1981-03-06 45 10      
1981-03-13 47 10      
1981-03-20 46 10      
1981-03-27 45 10      
1981-04-03 47 8      
1981-04-10 48 2      
1981-04-17 50 1      
1981-04-24 44 1      
1981-05-01 44 2      
1981-05-08 40 0      
1981-05-15 31 0      
1981-11-27 16 12      
1981-12-04 20 8      
1981-12-11 23 8      
1981-12-18 23 15      
1981-12-25 27 21      
1982-01-01 29 23      
1982-01-08 34 21      
1982-01-15 47 14      
1982-01-23 50 12      
1982-01-29 57 22      
1982-02-05 65 12      
1982-02-12 75 8      
1982-02-19 72 14      
1982-02-26 81 20      
1982-03-07 85 22      
1982-03-12 86 18      
1982-03-19 86 37      
1982-03-26 87 32      
1982-04-02 90 15      
1982-04-09 89 12      
1982-04-16 92 4      
1982-04-23 97 1      
1982-04-30 83 2      
1982-05-08 55 0      
1982-12-10 23 4 1 0 1
1982-12-17 38 6 1 0 1
1982-12-24 50 10 1 0 1
1982-12-31 65 18 1 0 1
1983-01-07 71 15 1 0 1
1983-01-14 80 25 1 0 1
1983-01-21 85 30 1 0 1
1983-01-28 87 35 1 0 1
1983-02-04 88 40 1 0 1
1983-02-11 88 40 1 0 1
1983-02-18 89 35 1 0 1
1983-02-25 90 41 1 0 1
1983-03-04 90 42 1 0 1
1983-03-11 90 35 1 0 1
1983-03-18 90 43 1 0 1
1983-03-25 94 40 1 0 1
1983-04-01 96 22 1 0 2
1983-04-08 98 16 1 0 2
1983-04-15 99 21 1 0 2
1983-04-22 94 6 1 4 2
1983-04-29 76 1 1 5 2
1983-11-18 9 0 1 0 1
1983-11-25 20 2 1 0 2
1983-12-02 24 8 1 0 2
1983-12-09 42 2 1 0 2
1983-12-16 54 9 1 0 2
1983-12-23 70 15 1 0 2
1983-12-30 75 12 1 0 2
1984-01-06 78 20 1 0 2
1984-01-13 82 20 1 0 2
1984-01-20 90 15 1 0 2
1984-01-27 92 12 1 0 2
1984-02-03 94 15 1 0 2
1984-02-10 97 18 1 0 2
1984-02-17 99 12 1 0 2
1984-02-24 100 9 1 0 2
1984-03-02 102 10 1 0 2
1984-03-09 104 10 1 0 1
1984-03-16 105 19 1 0 1
1984-03-23 105 18 1 0 1
1984-03-30 104 15 1 0 1
1984-04-06 104 12 1 0 1
1984-04-13 101 6 1 0 2
1984-04-20 90 2 1 0 2
1984-04-27 75 0 0 0 2
1984-11-09 9 0 1 0 0
1984-11-16 23 12 1 0 1
1984-11-23 27 15 1 0 1
1984-11-30 30 1 1 0 1
1984-12-07 40 4 1 0 1
1984-12-14 40 8 1 4 1
1984-12-21 50 20 1 4 1
1984-12-28 57 23 1 4 1
1985-01-04 58 19 1 0 0
1985-01-11 59 20 1 0 0
1985-01-18 65 25 1 0 0
1985-01-25 66 25 1 0 0
1985-02-01 66 28 1 0 1
1985-02-08 75 26 1 0 1
1985-02-15 78 24 1 0 1
1985-02-22 78 21 1 0 1
1985-03-01 80 26 1 0 1
1985-03-08 79 28 1 0 1
1985-03-15 80 32 1 0 1
1985-03-22 85 22 1 0 1
1985-03-29 81 36 1 0 1
1985-04-05 85 31 1 0 1
1985-04-12 85 27 1 0 1
1985-04-19 81 11 1 0 1
1985-04-26 74 7 1 0 1
1985-11-22 23 10 1 0 1
1985-11-29 30 12 1 0 1
1985-12-06 32 15 1 0 0
1985-12-13 35 21 1 0 0
1985-12-20 38 20 1 0 0
1985-12-27 40 22 1 0 0
1986-01-03 41 23 1 0 0
1986-01-10 44 28 1 0 0
1986-01-17 46 29 1 0 0
1986-01-24 51 22 1 0 0
1986-01-31 57 20 1 0 0
1986-02-07 60 27 1 0 0
1986-02-14 58 23 1 0 0
1986-02-21 65 34 1 0 0
1986-02-28 61 30 1 0 0
1986-03-07 61 27 1 0 0
1986-03-14 64 30 1 0 0
1986-03-21 70 27 1 0 0
1986-03-28 77 15 1 0 0
1986-04-04 80 2 1 0 1
1986-04-11 71 0 1 0 1
1986-04-18 60 0 1 0 1
1986-04-25 48 0 1 0 1
1986-11-21 25 13 1 0 0
1986-11-28 40 10 1 0 1
1986-12-05 44 17 1 0 1
1986-12-12 45 22 1 0 1
1986-12-19 47 24 1 0 1
1986-12-26 50 28 1 0 1
1987-01-02 48 17 1 0 0
1987-01-09 50 14 1 0 0
1987-01-16 50 12 1 0 0
1987-01-23 55 17 1 0 0
1987-01-30 56 29 1 0 0
1987-02-06 57 32 1 0 1
1987-02-13 62 27 1 0 1
1987-02-20 70 20 1 0 1
1987-02-27 72 24 1 0 1
1987-03-06 70 23 1 0 1
1987-03-13 79 18 1 0 1
1987-03-20 77 17 1 7 1
1987-03-27 82 5 1 7 1
1987-04-03 79 9 1 7 1
1987-04-10 70 2 1 7 1
1987-04-17 0 0 7 2
1987-11-27 32 2 1 0 1
1987-12-04 32 6 1 0 0
1987-12-11 34 12 1 0 0
1987-12-18 34 16 1 0 0
1987-12-25 36 18 1 0 0
1988-01-01 41 21 1 0 0
1988-01-08 51 22 1 0 0
1988-01-15 51 14 1 0 0
1988-01-22 58 24 1 0 0
1988-01-29 62 29 1 0 0
1988-02-05 68 29 1 0 0
1988-02-12 68 28 1 0 0
1988-02-19 68 28 1 0 0
1988-02-26 63 30 1 0 0
1988-03-04 67 25 1 0 0
1988-03-11 72 32 1 0 0
1988-03-18 71 31 1 0 0
1988-03-25 76 27 1 0 0
1988-04-01 80 42 1 0 0
1988-04-08 82 11 1 7 2
1988-04-15 78 2 1 0 2
1988-04-22 75 1 1 0 2
1988-04-29 71 0 1 4 2
1988-11-11 16 1 1 0 0
1988-11-18 19 20 1 4 0
1988-11-25 20 19 1 4 3
1988-12-02 31 2 1 4 0
1988-12-09 34 7 1 4 1
1988-12-16 40 10 1 0 1
1988-12-23 48 22 1 0 1
1988-12-30 54 24 1 0 1
1989-01-06 64 23 1 0 0
1989-01-13 69 25 1 0 0
1989-01-20 71 28 1 0 0
1989-01-27 68 31 1 0 0
1989-02-03 69 24 1 0 0
1989-02-10 70 28 1 0 0
1989-02-17 71 29 1 0 0
1989-02-24 71 30 1 0 0
1989-03-03 76 29 1 0 0
1989-03-10 78 27 1 0 0
1989-03-17 80 28 1 0 0
1989-03-24 90 28 1 0 0
1989-03-31 91 27 1 0 0
1989-04-07 91 22 1 0 0
1989-04-14 90 20 1 0 0
1989-04-21 89 10 1 0 0
1989-04-28 80 2 1 0 1
1989-05-05 65 1 1 0 1
1989-05-12 50 0 0 0 3
1989-05-19 30 0 0 0 3

Legends

Measurement Method Used (d)
DescriptionCode
Visually 0
Ice Auger Kit 1
Hot Wire 2
Other Means 3
Surface Topography (T)
SymbolConcentrationCode
Smooth   0
Rafted 0 - 1/10 1
2/10 - 3/10 2
4/10 - 10/10 3
Ridged 0 - 1/10 4
2/10 - 3/10 5
4/10 - 10/10 6
Hummocked 0 - 1/10 7
2/10 - 3/10 8
4/10 - 10/10 9
Cracks and Leads (Wt)
DescriptionCode
No cracks or leads 0
Few Cracks 1
Numerous cracks 2
Few leads 3
Numerous leads 4

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