統計開始からの３ヶ月ごとの値

　　（降雪量の地域平均の３ヶ月別統計は1961年(1～3月）から開始しています。）

【偏差】　北海道日本海側　　降雪量平年比(％)

年	11月～1月	12月～2月	1月～3月	2月～4月	3月～5月	4月～6月	5月～7月	6月～8月	7月～9月	8月～10月	9月～11月	10月～12月
1946	///	///	///	///	///	///	///	///	///	///	///	///
1947	///	///	///	///	///	///	///	///	///	///	///	///
1948	///	///	///	///	///	///	///	///	///	///	///	///
1949	///	///	///	///	///	///	///	///	///	///	///	///
1950	///	///	///	///	///	///	///	///	///	///	///	///
1951	///	///	///	///	///	///	///	///	///	///	///	///
1952	///	///	///	///	///	///	///	///	///	///	///	///
1953	///	///	///	///	///	///	///	///	///	///	///	///
1954	///	///	///	///	///	///	///	///	///	///	///	///
1955	///	///	///	///	///	///	///	///	///	///	///	///
1956	///	///	///	///	///	///	///	///	///	///	///	///
1957	///	///	///	///	///	///	///	///	///	///	///	///
1958	///	///	///	///	///	///	///	///	///	///	///	///
1959	///	///	///	///	///	///	///	///	///	///	///	///
1960	///	///	///	///	///	///	///	///	///	///	///	///
1961	///	///	108	95	91	92	///	///	///	20	91	69
1962	89	95	121	130	153	90	///	///	///	0	224	98
1963	97	79	88	94	128	308	///	///	///	0	78	80
1964	88	94	91	90	72	106	///	///	///	1730	144	108
1965	96	108	119	152	170	441	///	///	///	0	174	103
1966	114	104	112	102	110	133	///	///	///	0	110	148
1967	126	118	93	87	85	89	///	///	///	0	170	120
1968	119	113	108	97	73	13	///	///	///	170	65	63
1969	97	103	122	110	121	231	///	///	///	0	164	139
1970	134	126	135	144	192	200	///	///	///	420	161	116
1971	111	98	96	88	107	41	///	///	///	0	98	90
1972	92	95	84	81	51	180	///	///	///	0	88	65
1973	70	79	98	116	132	43	///	///	///	0	187	140
1974	121	111	101	109	111	212	///	///	///	10	148	140
1975	130	120	104	94	90	61	///	///	///	20	64	105
1976	107	102	98	86	109	144	///	///	///	50	176	125
1977	134	122	118	100	89	146	///	///	///	20	46	84
1978	98	113	125	137	143	183	///	///	///	230	24	62
1979	74	85	95	106	123	394	///	///	///	280	111	65
1980	82	97	122	143	147	288	///	///	///	0	50	103
1981	126	129	137	126	143	113	///	///	///	170	240	119
1982	124	115	128	135	131	272	///	///	///	0	93	97
1983	94	107	108	116	95	17	///	///	///	800	83	98
1984	104	113	121	130	149	415	///	///	///	70	88	73
1985	95	97	108	100	95	57	///	///	///	40	187	154
1986	137	124	106	99	86	130	///	///	///	500	148	87
1987	101	100	114	115	125	293	///	///	///	0	140	113
1988	105	119	120	137	97	82	///	///	///	0	106	108
1989	89	78	63	58	56	16	///	///	///	30	50	96
1990	114	105	93	64	62	105	///	///	///	0	49	73
1991	88	102	119	131	139	124	///	///	///	0	117	103
1992	99	99	96	97	73	49	///	///	///	0	126	105
1993	103	104	100	104	89	166	///	///	///	0	111	86
1994	104	105	133	140	196	142	///	///	///	0	110	113
1995	114	106	93	81	76	144	///	///	///	0	86	102
1996	110	111	121	130	166	481	///	///	///	370	118	106
1997	94	92	96	111	130	109	///	///	///	430	5	60
1998	91	96	97	71	64	21	///	///	///	0	206	129
1999	129	119	125	127	139	188	///	///	///	60	108	103
2000	101	106	117	131	149	144	///	///	///	10	185	124
2001	114	103	97	94	80	30	///	///	///	0	94	111
2002	100	94	79	72	68	0	///	///	///	0	135	126
2003	113	101	86	76	72	6	///	///	///	0	30	64
2004	86	103	110	112	89	165	///	///	///	580	42	91
2005	103	117	126	132	136	57	///	///	///	0	77	126
2006	115	114	108	112	126	214	///	///	///	0	63	71
2007	71	74	79	83	92	36	///	///	///	0	106	84
2008	92	93	84	69	22	3	///	///	///	0	99	87
2009	88	95	98	102	78	3	///	///	///	10	73	89
2010	94	97	110	115	133	71	///	///	///	240	53	84
2011	102	101	112	100	137	111	///	///	///	0	115	123
2012	116	117	106	118	115	386	///	///	///	0	84	131
2013	119	124	120	132	140	83	///	///	///	0	121	86
2014	104	98	106	93	112	141	///	///	///	0	43	103
2015	92	89	76	71	80	18	///	///	///	50	78	76
2016	87	97	100	99	69	25	///	///	///	660	213	123
2017	94	77	67	71	65	24	///	///	///	130	182	135
2018	127	115	102	89	62	38	///	///	///	0	69	96
2019	93	88	77	67	61	84	///	///	///	0	76	69
2020	60	67	63	71	42	6	///	///	///	0	57	96
2021	99	103	92	85	59	27	///	///	///	0	50	96
2022	97	108	100	94	70	67	///	///	///	0	12	79
2023	92	107	91	75	17	7	///	///	///	0	109	97
2024	98	92	90	///	///	///	///	///	///	///	///	///

"///"は統計値なしを表します。

【階級】　北海道日本海側　　降雪量平年比の階級

階級の説明　　-2：かなり低い（少ない）　-1：低い（少ない）　0：平年並　1：高い（多い）　2：かなり高い（多い）

年	11月～1月	12月～2月	1月～3月	2月～4月	3月～5月	4月～6月	5月～7月	6月～8月	7月～9月	8月～10月	9月～11月	10月～12月
1946	///	///	///	///	///	///	///	///	///	///	///	///
1947	///	///	///	///	///	///	///	///	///	///	///	///
1948	///	///	///	///	///	///	///	///	///	///	///	///
1949	///	///	///	///	///	///	///	///	///	///	///	///
1950	///	///	///	///	///	///	///	///	///	///	///	///
1951	///	///	///	///	///	///	///	///	///	///	///	///
1952	///	///	///	///	///	///	///	///	///	///	///	///
1953	///	///	///	///	///	///	///	///	///	///	///	///
1954	///	///	///	///	///	///	///	///	///	///	///	///
1955	///	///	///	///	///	///	///	///	///	///	///	///
1956	///	///	///	///	///	///	///	///	///	///	///	///
1957	///	///	///	///	///	///	///	///	///	///	///	///
1958	///	///	///	///	///	///	///	///	///	///	///	///
1959	///	///	///	///	///	///	///	///	///	///	///	///
1960	///	///	///	///	///	///	///	///	///	///	///	///
1961	///	///	0	0	0	0	///	///	///	1	0	-2
1962	-1	-1	1	1	2	0	///	///	///	-1	2	0
1963	0	-2	-1	0	0	2	///	///	///	-1	0	-1
1964	-1	-1	-1	0	-1	0	///	///	///	2	1	0
1965	0	1	1	2	2	2	///	///	///	-1	1	0
1966	1	0	1	0	0	1	///	///	///	-1	0	2
1967	2	2	-1	0	0	0	///	///	///	-1	1	1
1968	2	1	0	0	-1	-1	///	///	///	1	-1	-2
1969	0	0	1	0	0	2	///	///	///	-1	1	2
1970	2	2	2	2	2	1	///	///	///	2	1	1
1971	1	0	-1	0	0	0	///	///	///	-1	0	0
1972	-1	-1	-1	-1	-2	1	///	///	///	-1	0	-2
1973	-2	-2	0	1	1	0	///	///	///	-1	2	2
1974	2	1	0	0	0	2	///	///	///	1	1	2
1975	2	2	0	0	0	0	///	///	///	1	-1	0
1976	1	0	0	-1	0	1	///	///	///	1	1	1
1977	2	2	1	0	0	1	///	///	///	1	-1	-1
1978	0	1	2	2	1	1	///	///	///	1	-2	-2
1979	-2	-1	-1	0	0	2	///	///	///	1	0	-2
1980	-2	0	1	2	2	2	///	///	///	-1	-1	0
1981	2	2	2	1	1	0	///	///	///	1	2	1
1982	2	1	2	2	1	2	///	///	///	-1	0	0
1983	0	1	0	1	0	-1	///	///	///	2	0	0
1984	0	1	1	1	2	2	///	///	///	1	0	-1
1985	0	0	0	0	0	0	///	///	///	1	2	2
1986	2	2	0	0	0	0	///	///	///	2	1	-1
1987	0	0	1	1	0	2	///	///	///	-1	1	1
1988	1	2	1	2	0	0	///	///	///	-1	0	0
1989	-1	-2	-2	-2	-2	-1	///	///	///	1	-1	0
1990	1	1	-1	-2	-1	0	///	///	///	-1	-1	-1
1991	-1	0	1	1	1	0	///	///	///	-1	1	0
1992	0	0	-1	0	-1	0	///	///	///	-1	1	0
1993	0	0	0	0	0	1	///	///	///	-1	0	-1
1994	0	1	2	2	2	1	///	///	///	-1	0	1
1995	1	1	-1	-1	0	1	///	///	///	-1	0	0
1996	1	1	1	1	2	2	///	///	///	1	1	0
1997	0	-1	-1	0	1	0	///	///	///	2	-2	-2
1998	-1	-1	0	-1	-1	-1	///	///	///	-1	2	2
1999	2	2	2	1	1	1	///	///	///	1	0	0
2000	0	1	1	1	2	1	///	///	///	1	2	1
2001	1	0	0	0	0	-1	///	///	///	-1	0	1
2002	0	-1	-1	-1	-1	-2	///	///	///	-1	1	1
2003	1	0	-1	-1	-1	-1	///	///	///	-1	-2	-2
2004	-2	0	1	0	0	1	///	///	///	2	-2	0
2005	0	1	2	2	1	0	///	///	///	-1	0	1
2006	1	1	0	0	0	2	///	///	///	-1	-1	-1
2007	-2	-2	-1	-1	0	0	///	///	///	-1	0	-1
2008	-1	-1	-1	-2	-2	-2	///	///	///	-1	0	-1
2009	-1	-1	0	0	0	-2	///	///	///	1	-1	0
2010	0	0	1	1	1	0	///	///	///	1	-1	-1
2011	0	0	1	0	1	0	///	///	///	-1	1	1
2012	1	1	0	1	0	2	///	///	///	-1	0	2
2013	2	2	1	2	1	0	///	///	///	-1	1	-1
2014	0	0	0	0	0	1	///	///	///	-1	-1	0
2015	-1	-1	-2	-1	0	-1	///	///	///	1	0	-1
2016	-1	0	0	0	-1	-1	///	///	///	2	2	1
2017	0	-2	-2	-1	-1	-1	///	///	///	1	1	2
2018	2	1	0	0	-1	0	///	///	///	-1	-1	0
2019	-1	-1	-1	-2	-2	0	///	///	///	-1	-1	-2
2020	-2	-2	-2	-1	-2	-1	///	///	///	-1	-1	0
2021	0	0	-1	-1	-2	-1	///	///	///	-1	-1	0
2022	0	1	0	0	-1	0	///	///	///	-1	-2	-1
2023	-1	1	-1	-1	-2	-1	///	///	///	-1	0	0
2024	0	-1	-1	///	///	///	///	///	///	///	///	///

"///"は統計値なしを表します。