Ice Thickness Program Collection (1947-2002)

Station: YBT: BROCHET

Latitude: 57.883330 Longitude: -101.683333

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Date of Measurement	Ice Thickness (cm)	Snow Depth (cm)	Measurement Method (legend)	Surface Topology (legend)	Cracks and Leads (legend)
1959-04-17	99	43
1959-04-24	94	18
1959-05-01	94	23
1959-05-08	84	13
1959-05-15	84	3
1959-05-22	79	0
1959-05-29	76	0
1959-06-05	66	0
1959-12-04	42	20
1959-12-12	42	20
1959-12-18	42	25
1959-12-26	42	25
1960-01-01	42	28
1960-01-09	51	28
1960-01-15	56	28
1960-01-23	58	28
1960-01-29	58	28
1960-02-04	61	41
1960-02-19	66	20
1960-02-26	74	25
1960-03-05	79	23
1960-03-11	81	25
1960-03-18	84	36
1960-03-25	84	30
1960-04-02	86	36
1960-04-09	86	36
1960-04-22	89	23
1960-04-30	91	20
1960-05-06	86	13
1960-05-13	86	0
1960-05-22	74	0
1960-05-28	61	0
1960-11-03	13	3
1960-11-10	34	15
1960-11-18	25	13
1960-11-25	36	13
1960-12-02	33	15
1960-12-09	43	20
1960-12-16	51	15
1960-12-23	56	15
1960-12-30	61	15
1961-01-06	71	18
1961-01-13	71	33
1961-01-20	84	41
1961-01-27	85	41
1961-02-03	74	36
1961-02-10	86	36
1961-02-17	89	36
1961-02-24	86	36
1961-03-03	79	41
1961-03-10	81	41
1961-03-17	104	36
1961-03-24	91	41
1961-03-31	91	61
1961-04-07	97	48
1961-04-14	109	66
1961-04-21	112	41
1961-04-28	91	43
1961-05-05	104	25
1961-05-12	91	10
1961-05-19	91	0
1961-05-26	69	0
1961-10-27	13	8
1961-11-08	11	5
1961-11-10	11	5
1961-11-17	28	13
1961-11-24	41	13
1961-12-01	41	15
1961-12-08	48	18
1961-12-15	48	20
1961-12-22	61	25
1961-12-29	51	33
1962-01-05	61	33
1962-01-11	66	36
1962-01-19	71	36
1962-01-26	71	41
1962-02-02	74	41
1962-02-09	81	41
1962-02-16	86	41
1962-02-23	94	41
1962-03-02	89	41
1962-03-09	91	51
1962-03-16	97	61
1962-03-23	91	69
1962-03-30	97	53
1962-04-06	94	56
1962-04-13	104	51
1962-04-22	97	41
1962-04-27	91	36
1962-05-04	94	25
1962-05-11	97	15
1962-05-18	86	5
1962-05-26	79	0
1962-06-01	81	0
1962-11-07	12	3
1962-11-16	23	5
1962-11-23	30	13
1962-11-30	30	15
1962-12-08	33	23
1962-12-14	46	20
1962-12-21	46	25
1962-12-28	48	23
1963-01-05	56	25
1963-01-12	56	30
1963-01-19	58	28
1963-01-26	58	28
1963-02-02	66	25
1963-02-10	74	30
1963-02-16	74	33
1963-02-23	79	28
1963-03-02	79	30
1963-03-09	79	30
1963-03-16	90	36
1963-03-23	90	38
1963-03-30	89	41
1963-04-06	91	48
1963-04-13	99	36
1963-04-20	86	28
1963-04-27	86	13
1963-05-04	86	8
1963-05-11	89	8
1963-05-18	99	0
1963-05-25	76	0
1963-05-31	58	0
1963-11-16	8	8
1963-11-23	30	5
1963-11-30	38	8
1963-12-07	41	15
1963-12-14	51	14
1963-12-21	61	15
1963-12-28	76	20
1964-01-04	76	30
1964-01-11	81	30
1964-01-18	76	36
1964-01-25	76	36
1964-01-29	81	41
1964-02-08	84	25
1964-02-15	89	25
1964-02-22	86	28
1964-02-29	99	30
1964-03-07	86	38
1964-03-14	86	38
1964-03-21	104	38
1964-03-28	104	38
1964-04-04	108	36
1964-04-11	108	56
1964-04-18	112	28
1964-04-25	114	25
1964-05-01	95	0
1964-05-08	81	0
1964-05-16	74	23
1964-11-14	13	0
1964-11-21	18	5
1964-11-28	30	5
1964-12-05	29	15
1964-12-12	29	15
1964-12-19	41	8
1964-12-26	56	10
1965-01-02	55	13
1965-01-10	58	23
1965-01-16	64	15
1965-01-23	64	15
1965-01-30	76	15
1965-02-06	83	13
1965-02-13	86	15
1965-02-21	97	15
1965-02-27	99	18
1965-03-06	105	15
1965-03-13	107	18
1965-03-20	114	18
1965-03-27	117	18
1965-04-03	109	30
1965-04-10	107	18
1965-04-17	114	5
1965-04-24	114	5
1965-05-01	104	3
1965-05-08	102	0
1965-05-15	89	0
1965-05-22	86	0
1965-05-27	81	0
1965-11-05	8	15
1965-11-13	18	10
1965-11-20	23	10
1965-11-26	36	10
1965-12-04	43	13
1965-12-11	38	20
1965-12-18	39	23
1965-12-25	48	23
1966-01-01	56	30
1966-01-08	48	30
1966-01-15	53	30
1966-01-22	60	33
1966-01-29	58	33
1966-02-05	65	33
1966-02-12	66	36
1966-02-19	66	36
1966-02-26	61	36
1966-03-05	71	36
1966-03-11	81	38
1966-03-19	70	38
1966-03-26	76	38
1966-04-02	71	36
1966-04-09	69	20
1966-04-16	71	5
1966-04-23	71	5
1966-04-30	86	8
1966-05-07	86	5
1966-05-14	74	8
1966-05-21	66	3
1966-05-28	46	0
1966-10-30	8	0
1966-11-05	15	5
1966-11-13	30	5
1966-11-19	56	5
1966-12-03	62	20
1966-12-10	66	30
1966-12-17	61	28
1966-12-24	61	30
1966-12-31	61	36
1967-01-08	61	38
1967-01-14	72	38
1967-01-22	80	38
1967-01-28	76	38
1967-02-04	76	38
1967-02-11	74	38
1967-02-18	81	36
1967-02-26	80	38
1967-03-05	79	38
1967-03-11	79	38
1967-03-18	89	56
1967-03-26	86	56
1967-04-01	88	41
1967-04-08	95	53
1967-04-15	99	48
1967-04-22	95	48
1967-04-30	104	46
1967-05-06	95	33
1967-05-13	95	30
1967-05-20	97	30
1967-05-27	104	0
1967-06-03	81	0
1967-06-10	64	0
1967-11-04	13	3
1967-11-11	19	8
1967-11-18	30	5
1967-11-25	28	13
1967-12-02	39	10
1967-12-09	43	13
1967-12-17	41	18
1967-12-23	61	18
1967-12-31	62	18
1968-01-06	61	20
1968-01-13	61	28
1968-01-20	67	33
1968-01-27	74	36
1968-02-03	66	43
1968-02-11	89	38
1968-02-18	76	36
1968-02-24	89	28
1968-03-02	86	23
1968-03-09	86	25
1968-03-16	94	43
1968-03-23	86	41
1968-03-30	94	28
1968-04-06	90	23
1968-04-13	85	30
1968-04-20	114	23
1968-04-27	88	15
1968-05-04	117	3
1968-05-11	100	3
1968-05-18	86	0
1968-11-08	8	3
1968-11-15	15	10
1968-11-22	19	18
1968-11-29	20	20
1968-12-06	25	20
1968-12-13	32	15
1968-12-20	43	20
1968-12-27	46	25
1969-01-03	48	28
1969-01-10	48	30
1969-01-17	53	30
1969-01-24	58	33
1969-01-31	58	33
1969-02-01	58	33
1969-02-07	64	33
1969-02-14	69	33
1969-02-21	79	33
1969-02-28	80	33
1969-03-07	74	36
1969-03-14	77	38
1969-03-21	80	38
1969-03-28	81	38
1969-04-04	83	30
1969-04-11	79	30
1969-04-18	90	3
1969-04-25	81	0
1969-05-02	76	5
1969-05-09	74	0
1969-05-16	74	0
1969-10-24	4	0
1969-10-31	18	3
1969-11-07	20	8
1969-11-14	28	8
1969-11-21	37	10
1969-11-28	48	10
1969-12-05	48	10
1969-12-12	51	10
1969-12-19	56	13
1969-12-26	51	18
1970-01-02	58	23
1970-01-09	67	23
1970-01-16	67	23
1970-01-23	69	30
1970-01-30	72	30
1970-02-06	74	30
1970-02-13	75	30
1970-02-20	81	36
1970-02-27	81	36
1970-03-06	81	36
1970-03-13	86	36
1970-03-20	88	30
1970-03-27	91	30
1971-11-05	11	3
1971-11-10	17	5
1971-11-19	27	10
1971-11-26	29	15
1971-12-03	38	15
1971-12-10	43	15
1971-12-17	48	15
1971-12-24	50	17
1971-12-31	52	19
1972-01-07	56	20
1972-01-14	66	20
1972-01-21	67	25
1972-01-28	85	23
1972-02-11	84	30
1972-02-18	86	30
1972-02-25	91	30
1972-03-03	86	29
1972-03-10	97	36
1972-03-17	98	39
1972-03-31	99	30
1972-04-07	94	30
1972-04-14	99	33
1972-04-21	97	30
1972-04-28	97	8
1972-05-05	89	6
1972-05-12	76	0
1972-05-19	60	0
1972-10-27	19	5
1972-11-10	29	8
1972-11-17	30	11
1972-11-24	38	15
1972-12-01	39	15
1972-12-08	48	17
1972-12-15	48	17
1972-12-22	52	20
1972-12-29	52	24
1973-01-05	64	23
1973-01-12	67	24
1973-01-19	69	29
1973-01-26	69	32
1973-02-02	74	25
1973-02-16	79	30
1973-02-23	79	33
1973-03-03	86	36
1973-03-09	86	38
1973-03-16	93	38
1973-03-23	94	37
1973-04-06	89	36
1973-04-13	91	36
1973-04-20	94	28
1973-04-27	94	25
1973-05-04	86	15
1973-05-11	83	0
1973-05-18	47	0
1973-11-09	19	5
1973-11-16	27	8
1973-11-23	28	15
1973-11-30	30	18
1973-12-07	36	20
1973-12-14	39	20
1973-12-21	44	23
1973-12-28	44	28
1974-01-04	58	15
1974-01-11	58	20
1974-01-18	64	20
1974-01-25	58	30
1974-02-01	70	20
1974-02-08	76	25
1974-02-15	79	25
1974-02-22	88	20
1974-03-01	80	25
1974-03-08	89	23
1974-03-15	97	30
1974-03-22	81	33
1974-03-29	89	33
1974-04-05	89	36
1974-04-12	91	30
1974-04-19	91	18
1974-04-26	84	8
1974-05-03	81	3
1974-05-10	76	3
1974-05-17	74	3
1974-05-24	65	3
1974-10-22	9	0
1974-10-29	18	0
1974-11-05	20	0
1974-11-12	27	5
1974-11-19	36	5
1974-11-26	37	18
1974-12-03	37	25
1974-12-10	38	25
1974-12-17	39	25
1974-12-24	42	25
1974-12-31	47	28
1975-01-07	52	25
1975-01-14	53	28
1975-01-21	61	28
1975-01-28	74	25
1975-02-04	69	25
1975-02-11	79	25
1975-02-18	81	25
1975-02-25	83	25
1975-03-04	88	30
1975-03-11	89	33
1975-03-18	89	33
1975-03-25	89	33
1975-04-01	90	25
1975-04-08	91	25
1975-04-15	89	30
1975-04-22	91	10
1975-04-29	79	5
1975-05-06	69	0
1975-05-13	61	0
1975-11-05	6	3
1975-11-11	9	5
1975-11-19	11	20
1975-11-26	14	20
1975-12-03	23	15
1975-12-10	33	25
1975-12-17	36	28
1975-12-24	38	28
1975-12-31	41	28
1976-01-07	46	25
1976-01-14	48	25
1976-01-21	51	28
1976-01-28	74	33
1976-02-04	56	36
1976-02-11	66	38
1976-02-18	66	38
1976-03-03	69	41
1976-03-10	74	41
1976-03-17	81	41
1976-03-24	84	41
1976-03-31	81	36
1976-04-07	79	30
1976-04-14	81	3
1976-04-21	79	3
1976-04-28	76	0
1976-05-12	58	0
1976-11-11	20	4
1976-11-18	26	10
1976-11-25	28	13
1976-12-02	33	15
1976-12-09	34	18
1976-12-16	36	25
1976-12-23	49	27
1976-12-30	49	27
1977-01-06	56	20
1977-01-13	67	20
1977-01-20	69	20
1977-01-27	77	25
1977-02-03	81	25
1977-02-10	79	30
1977-02-17	81	32
1977-02-24	83	32
1977-03-03	89	36
1977-03-10	89	37
1977-03-17	91	37
1977-03-24	83	37
1977-03-31	84	39
1978-04-07	122
1978-04-14	122
1978-04-21	117
1978-04-28	112
1978-05-05	102
1978-05-12	97
1978-05-19	91
1978-05-26	81
1978-11-15	23	0
1978-11-22	37	3
1978-11-29	51	7
1978-12-06	58	8
1978-12-13	60	12
1978-12-20	61	15
1978-12-27	66	18
1979-01-03	70	24
1979-01-10	74	20
1979-01-17	78	21
1979-01-24	84	22
1979-01-31	85	22
1979-02-07	87	23
1979-02-14	95	30
1979-03-23	102	36
1979-03-30	103	36
1979-05-25	87	0
1979-11-09	15	1
1979-11-16	23	10
1979-11-23	28	10
1979-11-30	31	10
1979-12-07	34	11
1979-12-14	42	12
1979-12-18	47	15
1979-12-25	49	18
1980-01-01	55	18
1980-01-11	58	18
1980-01-18	61	20
1980-01-25	66	21
1980-02-01	70	21
1980-02-08	70	33
1980-02-15	73	33
1980-02-22	81	30
1980-02-29	83	32
1980-03-07	85	34
1980-03-21	91	37
1980-03-28	95	37
1980-04-06	96	15
1980-04-12	96	15
1980-04-18	86	10
1980-04-25	82	0

Legends

Measurement Method Used (d)

Description	Code
Visually	0
Ice Auger Kit	1
Hot Wire	2
Other Means	3

Surface Topography (T)

Symbol	Concentration	Code
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 (W_t)

Description	Code
No cracks or leads	0
Few Cracks	1
Numerous cracks	2
Few leads	3
Numerous leads	4

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