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】　東日本太平洋側　　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	///	///	94	97	349	2	///	///	///	///	323	23
1962	75	57	59	36	51	23	///	///	///	///	1330	97
1963	88	110	171	216	417	8	///	///	///	///	0	9
1964	56	128	150	211	153	25	///	///	///	///	39	23
1965	118	89	103	87	106	267	///	///	///	///	72	122
1966	109	71	68	39	132	47	///	///	///	///	222	77
1967	70	146	147	213	106	621	///	///	///	///	6	331
1968	81	196	187	287	67	4	///	///	///	///	0	17
1969	67	123	292	468	1689	958	///	///	///	///	192	44
1970	55	76	122	173	553	58	///	///	///	///	1075	199
1971	119	82	77	62	149	9	///	///	///	///	617	25
1972	25	110	108	177	49	404	///	///	///	///	625	154
1973	80	58	46	34	64	2	///	///	///	///	1100	89
1974	91	131	155	205	271	15	///	///	///	///	183	91
1975	129	173	197	228	300	28	///	///	///	///	0	60
1976	39	43	45	43	56	25	///	///	///	///	297	124
1977	81	86	83	94	64	14	///	///	///	///	0	18
1978	148	109	121	95	138	556	///	///	///	///	308	204
1979	104	71	59	34	52	49	///	///	///	///	0	12
1980	69	78	104	117	232	95	///	///	///	///	17	272
1981	120	133	128	141	178	4	///	///	///	///	128	21
1982	58	50	53	41	27	123	///	///	///	///	133	21
1983	33	65	71	93	59	0	///	///	///	///	564	44
1984	428	432	526	556	934	48	///	///	///	///	200	203
1985	92	99	102	127	268	7	///	///	///	///	114	79
1986	43	168	230	379	591	199	///	///	///	///	145	257
1987	188	176	230	273	672	0	///	///	///	///	0	200
1988	73	89	100	192	312	1034	///	///	///	///	1256	53
1989	51	38	40	31	51	17	///	///	///	///	114	65
1990	155	162	154	142	27	213	///	///	///	///	0	62
1991	73	73	76	74	58	1	///	///	///	///	0	208
1992	100	116	121	147	290	47	///	///	///	///	33	32
1993	46	51	55	54	53	98	///	///	///	///	67	51
1994	129	215	217	273	33	33	///	///	///	///	39	24
1995	36	39	66	80	192	6	///	///	///	///	311	170
1996	141	181	177	224	157	261	///	///	///	///	42	47
1997	99	84	82	56	12	0	///	///	///	///	6	13
1998	368	227	243	103	129	430	///	///	///	///	61	16
1999	35	50	63	70	64	7	///	///	///	///	0	8
2000	14	53	67	111	126	6	///	///	///	///	0	18
2001	339	197	229	90	336	6	///	///	///	///	0	63
2002	108	80	75	30	3	0	///	///	///	///	414	536
2003	218	131	92	53	105	419	///	///	///	///	0	246
2004	89	63	47	41	78	83	///	///	///	///	0	412
2005	119	111	116	143	366	70	///	///	///	///	6	257
2006	173	117	74	49	47	7	///	///	///	///	22	22
2007	30	21	21	11	36	65	///	///	///	///	6	42
2008	35	97	99	149	26	69	///	///	///	///	217	15
2009	23	23	28	28	80	20	///	///	///	///	117	58
2010	34	58	71	109	296	361	///	///	///	///	0	24
2011	49	87	101	127	104	11	///	///	///	///	0	39
2012	55	86	93	118	95	81	///	///	///	///	33	144
2013	147	108	91	61	17	218	///	///	///	///	6	62
2014	40	342	340	558	54	10	///	///	///	///	0	144
2015	93	73	57	52	150	48	///	///	///	///	117	6
2016	110	65	72	23	34	1	///	///	///	///	1300	161
2017	80	49	56	41	31	64	///	///	///	///	39	18
2018	173	119	125	67	54	0	///	///	///	///	0	24
2019	41	32	32	29	35	150	///	///	///	///	17	39
2020	25	17	24	26	84	58	///	///	///	///	0	45
2021	36	25	19	10	2	0	///	///	///	///	114	48
2022	75	88	87	100	64	90	///	///	///	///	0	84
2023	63	52	41	35	4	5	///	///	///	///	78	3
2024	13	50	64	///	///	///	///	///	///	///	///	///

"///"は統計値なしを表します。

【階級】　東日本太平洋側　　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	2	-1	///	///	///	///	2	-1
1962	0	-1	-1	-1	0	0	///	///	///	///	2	1
1963	0	1	1	2	2	-1	///	///	///	///	-1	-2
1964	0	1	1	2	1	0	///	///	///	///	0	-1
1965	1	0	1	0	1	1	///	///	///	///	1	1
1966	0	0	0	-1	1	0	///	///	///	///	1	1
1967	0	1	1	2	1	2	///	///	///	///	0	2
1968	0	1	1	2	0	-1	///	///	///	///	-1	-1
1969	0	1	2	2	2	2	///	///	///	///	1	0
1970	0	0	1	1	2	0	///	///	///	///	2	1
1971	1	0	0	0	1	0	///	///	///	///	2	0
1972	-2	1	1	1	-1	2	///	///	///	///	2	1
1973	0	-1	-1	-1	0	-1	///	///	///	///	2	1
1974	0	1	1	2	1	0	///	///	///	///	1	1
1975	1	1	1	2	2	0	///	///	///	///	-1	0
1976	-1	-1	-1	-1	0	0	///	///	///	///	2	1
1977	0	0	0	0	0	0	///	///	///	///	-1	-1
1978	1	0	1	0	1	2	///	///	///	///	2	1
1979	0	0	-1	-1	0	0	///	///	///	///	-1	-2
1980	0	0	1	1	1	1	///	///	///	///	0	2
1981	1	1	1	1	1	-1	///	///	///	///	1	-1
1982	0	-1	-1	-1	-1	1	///	///	///	///	1	-1
1983	-1	0	0	0	0	-2	///	///	///	///	2	0
1984	2	2	2	2	2	0	///	///	///	///	1	1
1985	0	0	1	1	1	-1	///	///	///	///	1	1
1986	-1	1	2	2	2	1	///	///	///	///	1	2
1987	1	1	2	2	2	-2	///	///	///	///	-1	1
1988	0	0	1	2	2	2	///	///	///	///	2	0
1989	0	-1	-1	-1	0	0	///	///	///	///	1	1
1990	1	1	1	1	-1	1	///	///	///	///	-1	0
1991	0	0	0	0	0	-1	///	///	///	///	-1	1
1992	0	1	1	1	1	0	///	///	///	///	0	0
1993	0	-1	-1	0	0	1	///	///	///	///	1	0
1994	1	2	1	2	-1	0	///	///	///	///	0	-1
1995	-1	-1	-1	0	1	-1	///	///	///	///	2	1
1996	1	1	1	2	1	1	///	///	///	///	1	0
1997	0	0	0	0	-2	-2	///	///	///	///	0	-2
1998	2	2	2	0	1	2	///	///	///	///	1	-1
1999	-1	-1	-1	0	0	-1	///	///	///	///	-1	-2
2000	-2	-1	0	1	1	-1	///	///	///	///	-1	-1
2001	2	1	2	0	2	-1	///	///	///	///	-1	1
2002	0	0	0	-1	-2	-2	///	///	///	///	2	2
2003	2	1	0	0	1	2	///	///	///	///	-1	1
2004	0	0	-1	-1	0	1	///	///	///	///	-1	2
2005	1	1	1	1	2	1	///	///	///	///	0	2
2006	1	1	0	-1	-1	-1	///	///	///	///	0	-1
2007	-1	-2	-2	-2	-1	0	///	///	///	///	0	0
2008	-1	0	1	1	-1	0	///	///	///	///	1	-1
2009	-2	-2	-2	-1	0	0	///	///	///	///	1	0
2010	-1	-1	0	1	2	2	///	///	///	///	-1	-1
2011	0	0	1	1	0	0	///	///	///	///	-1	0
2012	0	0	0	1	0	1	///	///	///	///	0	1
2013	1	0	0	0	-2	1	///	///	///	///	0	0
2014	-1	2	2	2	0	0	///	///	///	///	-1	1
2015	0	0	-1	-1	1	0	///	///	///	///	1	-2
2016	1	0	0	-2	-1	-1	///	///	///	///	2	1
2017	0	-1	-1	-1	-1	0	///	///	///	///	0	-1
2018	1	1	1	0	0	-2	///	///	///	///	-1	-1
2019	-1	-1	-1	-1	-1	1	///	///	///	///	0	0
2020	-2	-2	-2	-2	0	0	///	///	///	///	-1	0
2021	-1	-2	-2	-2	-2	-2	///	///	///	///	1	0
2022	0	0	0	0	0	1	///	///	///	///	-1	1
2023	0	-1	-1	-1	-2	-1	///	///	///	///	1	-2
2024	-2	-1	-1	///	///	///	///	///	///	///	///	///

"///"は統計値なしを表します。