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Catalogue of the Forbush-effects and interplanetary disturbances

EMPTY	EMPTY	EMPTY	EMPTY	EMPTY	EMPTY	EMPTY	1957	1958	1959
1960	1961	1962	1963	1964	1965	1966	1967	1968	1969
1970	1971	1972	1973	1974	1975	1976	1977	1978	1979
1980	1981	1982	1983	1984	1985	1986	1987	1988	1989
1990	1991	1992	1993	1994	1995	1996	1997	1998	1999
2000	2001	2002	2003	2004	2005	2006	2007	2008	2009
2010	2011	2012	2013	2014	2015	2016	2017	2018	2019

1987

Last update: 2021-04-16

Number of Forbush-effects: 117

List of all events in the year: link

Description of the parameters: link

Date of event	MagnM	Axym	Azrange	TminM	DminM	OType	Bmax	Bzmin	Vmax	Dstmin	Full file
1987.01.02 08:00:00	0.5	0.5	1.31	24	-0.19	9	7.6	-5.2	429.0	-19.0
1987.01.05 15:00:00	0.5	0.62	0.86	55	-0.18	9	-999.0	999.0	-999.0	-9.0
1987.01.08 20:00:00	0.7	0.63	0.78	19	-0.17	9	-999.0	999.0	-999.0	-20.0
1987.01.12 02:00:00	0.6	0.57	1.21	31	-0.17	9	9.7	-4.6	410.0	-12.0
1987.01.15 04:00:00	0.5	0.67	0.63	7	-0.13	9	7.8	-3.3	420.0	-13.0
1987.01.19 16:00:00	0.8	0.75	0.69	30	-0.17	9	-999.0	999.0	-999.0	-36.0
1987.01.25 15:00:00	0.5	0.7	0.74	14	-0.15	9	7.8	-4.3	493.0	-17.0
1987.01.28 13:00:00	0.8	0.9	1.63	14	-0.14	9	9.6	-3.0	520.0	-22.0
1987.01.30 18:00:00	0.7	0.56	1.26	6	-0.31	9	-999.0	999.0	-999.0	-14.0
1987.02.05 18:00:00	0.9	0.51	0.73	25	-0.28	9	8.5	-2.5	489.0	-9.0
1987.02.07 23:00:00	0.8	0.68	0.71	12	-0.14	9	8.7	-4.5	573.0	-20.0
1987.02.10 20:00:00	0.3	0.58	0.61	-1	-0.09	9	5.5	-2.4	413.0	-12.0
1987.02.11 19:00:00	0.6	0.8	1.03	60	-0.21	9	-999.0	999.0	-999.0	-42.0
1987.02.16 03:00:00	0.7	0.66	0.83	27	-0.24	9	-999.0	999.0	-999.0	-23.0
1987.02.19 21:51:00	1.5	1.05	0.76	9	-0.37	3	11.5	-8.4	646.0	-45.0
1987.02.23 07:00:00	0.6	0.47	1.83	14	-0.19	9	7.9	-4.5	622.0	-34.0
1987.02.27 09:00:00	1.4	0.74	1.57	37	-0.26	9	-999.0	999.0	-999.0	-32.0
1987.03.03 01:00:00	1.1	0.52	0.7	70	-0.31	9	9.9	-5.8	634.0	-29.0
1987.03.12 13:00:00	0.5	0.59	1.0	8	-0.18	9	-999.0	999.0	-999.0	-16.0
1987.03.16 13:00:00	0.5	0.63	0.66	8	-0.19	9	7.5	-4.1	502.0	-26.0
1987.03.18 08:00:00	0.6	0.55	1.57	14	-0.19	9	11.5	-2.4	567.0	-28.0
1987.03.20 14:00:00	0.3	0.66	0.71	21	-0.19	9	10.7	-1.6	507.0	-11.0
1987.03.21 16:00:00	0.8	0.79	0.65	11	-0.25	9	10.7	-6.2	604.0	-43.0
1987.03.22 19:00:00	1.9	0.94	1.15	29	-0.22	9	-999.0	999.0	-999.0	-22.0
1987.03.25 01:00:00	0.4	0.78	1.04	2	-0.15	9	-999.0	999.0	-999.0	-19.0
1987.03.26 09:00:00	1.5	0.77	2.44	36	-0.31	9	-999.0	999.0	-999.0	-35.0
1987.03.30 09:00:00	0.4	0.48	0.6	9	-0.18	9	9.2	-3.2	391.0	-20.0
1987.03.31 23:00:00	0.8	0.63	1.05	0	-0.57	9	10.2	-4.5	355.0	-30.0
1987.04.04 03:16:00	1.6	0.66	1.38	31	-0.25	1	-999.0	999.0	-999.0	-28.0
1987.04.07 19:00:00	0.6	0.53	0.91	4	-0.2	9	-999.0	999.0	-999.0	-18.0
1987.04.09 21:00:00	0.8	0.57	0.83	9	-0.27	9	11.0	-3.6	453.0	-19.0
1987.04.12 14:00:00	1.0	0.77	1.05	38	-0.22	9	11.3	-8.0	377.0	-25.0
1987.04.15 10:00:00	1.0	0.87	1.01	16	-0.22	9	9.3	-4.1	419.0	-16.0
1987.04.18 08:00:00	0.7	0.53	0.65	23	-0.23	9	-999.0	999.0	-999.0	-33.0
1987.04.19 10:00:00	0.8	0.72	1.77	18	-0.2	9	-999.0	999.0	-999.0	-31.0
1987.04.21 10:00:00	0.4	0.84	0.82	7	-0.21	9	-999.0	999.0	-999.0	-11.0
1987.04.23 14:00:00	0.7	0.93	1.09	12	-0.24	9	8.4	-6.5	377.0	-19.0
1987.04.29 05:00:00	0.5	0.6	0.98	28	-0.23	9	6.6	-3.2	323.0	-4.0
1987.04.30 19:00:00	0.8	0.64	0.72	5	-0.27	9	-999.0	999.0	-999.0	-9.0
1987.05.03 13:00:00	0.5	0.52	0.95	23	-0.14	9	-999.0	999.0	-999.0	-9.0
1987.05.06 14:00:00	0.6	0.62	1.28	8	-0.26	9	8.2	-4.0	371.0	-24.0
1987.05.09 05:00:00	0.7	0.57	1.1	43	-0.18	9	7.6	-5.1	440.0	-7.0
1987.05.13 14:04:00	0.6	0.85	0.99	34	-0.24	3	-999.0	999.0	-999.0	-6.0
1987.05.21 06:00:00	0.9	0.88	0.94	69	-0.3	9	9.1	-3.9	352.0	-27.0
1987.05.24 12:00:00	1.2	0.83	1.48	35	-0.21	9	-999.0	999.0	-999.0	-58.0
1987.05.27 07:00:00	0.8	1.0	1.1	20	-0.19	9	-999.0	999.0	-999.0	-58.0
1987.05.28 16:00:00	1.9	1.57	3.8	17	-0.49	9	-999.0	999.0	-999.0	-51.0
1987.05.30 07:00:00	1.4	1.97	1.91	-2	-0.28	9	11.8	-7.8	408.0	-45.0
1987.06.01 18:00:00	0.5	1.23	0.91	8	-0.13	9	11.7	-6.6	490.0	-16.0
1987.06.03 20:00:00	0.6	1.34	1.24	3	-0.16	9	10.2	-5.1	413.0	-5.0
1987.06.06 07:00:00	1.5	1.47	2.59	48	-0.31	9	-999.0	999.0	-999.0	-60.0
1987.06.10 06:00:00	0.7	1.12	0.93	21	-0.16	9	11.3	-1.1	396.0	-9.0
1987.06.12 02:00:00	0.6	1.06	0.95	42	-0.17	9	7.8	-5.4	516.0	-11.0
1987.06.15 03:00:00	0.4	1.08	0.99	7	-0.17	9	7.0	-3.9	427.0	-4.0
1987.06.17 16:00:00	0.5	1.08	0.97	8	-0.12	9	7.2	-2.7	411.0	-8.0
1987.06.18 20:00:00	0.8	0.96	1.37	36	-0.15	9	-999.0	999.0	-999.0	-32.0
1987.06.21 01:00:00	0.9	1.52	1.07	45	-0.17	9	-999.0	999.0	-999.0	-32.0
1987.06.23 23:00:00	0.6	1.45	0.74	30	-0.16	9	7.3	-3.0	338.0	-8.0
1987.06.25 18:00:00	0.5	0.84	1.75	13	-0.15	9	11.0	-8.7	484.0	-43.0
1987.06.30 05:00:00	0.6	1.17	0.83	28	-0.2	9	-999.0	999.0	332.0	-1.0
1987.07.03 13:17:00	0.3	0.93	0.58	-2	-0.06	3	-999.0	999.0	-999.0	0.0
1987.07.03 19:16:00	0.4	0.93	1.0	8	-0.22	1	-999.0	999.0	-999.0	-3.0
1987.07.05 02:00:00	0.4	1.16	1.06	32	-0.12	9	-999.0	999.0	361.0	-9.0
1987.07.07 19:00:00	1.0	0.94	1.13	46	-0.22	9	10.6	-4.2	449.0	-10.0
1987.07.12 13:00:00	0.6	0.72	1.07	44	-0.21	9	9.3	-2.3	419.0	-7.0
1987.07.15 07:57:00	0.5	0.98	0.81	13	-0.18	1	-999.0	999.0	-999.0	-42.0
1987.07.17 06:00:00	0.8	0.87	0.78	13	-0.23	9	-999.0	999.0	-999.0	-30.0
1987.07.24 16:36:00	1.7	1.9	1.84	30	-0.25	1	11.6	-8.4	376.0	-30.0
1987.07.28 08:49:00	2.1	1.26	2.07	23	-0.24	1	-999.0	999.0	-999.0	-100.0
1987.07.30 15:00:00	0.6	0.87	0.8	10	-0.18	9	9.5	-4.4	484.0	-48.0
1987.08.03 02:00:00	0.7	1.07	1.02	8	-0.2	9	13.2	-6.8	485.0	-36.0
1987.08.06 13:00:00	0.4	1.08	0.89	11	-0.18	9	8.6	-3.3	446.0	-15.0
1987.08.08 05:00:00	0.6	0.94	0.84	-2	-0.14	9	-999.0	999.0	-999.0	-14.0
1987.08.11 20:00:00	0.5	0.88	0.93	1	-0.16	9	8.7	-3.8	622.0	-33.0
1987.08.13 23:00:00	1.0	0.85	0.97	51	-0.18	9	8.0	-4.5	674.0	-33.0
1987.08.22 09:38:00	0.9	1.17	1.2	38	-0.29	1	-999.0	999.0	-999.0	-31.0
1987.08.24 09:38:00	2.3	1.2	0.87	18	-0.44	1	-999.0	999.0	-999.0	-11.0
1987.08.25 06:58:00	1.3	2.12	1.96	11	-0.2	1	18.7	-7.9	559.0	-97.0
1987.08.27 07:00:00	2.4	1.24	1.56	14	-0.42	9	12.6	-7.1	551.0	-46.0
1987.08.29 11:07:00	0.7	0.58	0.85	-2	-0.11	3	11.5	-5.2	496.0	-46.0
1987.08.30 17:00:00	0.8	0.95	1.33	28	-0.17	9	12.9	-7.2	667.0	-49.0
1987.09.05 15:00:00	0.7	0.99	0.88	1	-0.23	9	-999.0	999.0	-999.0	-19.0
1987.09.07 07:00:00	0.7	0.66	0.85	17	-0.18	9	8.6	-5.3	611.0	-17.0
1987.09.10 11:34:00	1.7	1.02	1.23	54	-0.28	1	16.9	-7.9	700.0	-83.0
1987.09.13 16:00:00	0.8	1.0	0.87	6	-0.22	9	-999.0	999.0	-999.0	-49.0
1987.09.16 18:00:00	0.6	1.11	0.75	12	-0.21	9	-999.0	999.0	-999.0	-33.0
1987.09.19 17:00:00	0.9	1.01	0.75	19	-0.16	9	8.6	2.8	405.0	-19.0
1987.09.20 15:24:00	0.8	0.77	1.77	8	-0.22	1	13.1	-6.9	430.0	-53.0
1987.09.24 01:57:00	2.5	1.17	2.16	11	-0.48	1	20.7	-5.6	427.0	-61.0
1987.09.25 18:00:00	1.2	0.75	1.46	37	-0.41	9	16.2	-7.0	471.0	-70.0
1987.09.28 09:03:00	0.7	0.68	1.72	2	-0.16	3	-999.0	999.0	-999.0	-42.0
1987.09.29 18:00:00	0.6	0.66	0.81	28	-0.24	9	-999.0	999.0	-999.0	-60.0
1987.10.03 04:33:00	1.1	0.89	1.21	12	-0.21	3	10.5	-4.0	454.0	-87.0
1987.10.07 14:00:00	0.7	0.95	0.99	32	-0.23	9	10.5	-4.9	454.0	-25.0
1987.10.10 08:00:00	1.8	0.93	1.5	39	-0.21	9	-999.0	999.0	-999.0	-53.0
1987.10.14 10:00:00	0.7	0.82	1.02	51	-0.17	9	7.2	-3.7	776.0	-44.0
1987.10.20 20:00:00	0.5	0.67	1.69	4	-0.14	9	9.5	-6.8	408.0	-40.0
1987.10.22 18:00:00	1.2	0.7	1.12	15	-0.25	9	-999.0	999.0	-999.0	-43.0
1987.10.24 21:00:00	1.0	0.74	1.32	5	-0.25	9	-999.0	999.0	-999.0	-67.0
1987.10.26 18:00:00	0.6	1.03	1.19	34	-0.17	9	10.2	-5.8	701.0	-71.0
1987.10.31 18:00:00	0.9	0.72	0.94	41	-0.37	9	8.3	-4.6	427.0	-41.0
1987.11.02 15:53:00	1.3	0.96	1.11	13	-0.21	1	13.6	-3.0	472.0	-53.0
1987.11.03 10:00:00	1.7	0.83	2.03	7	-0.44	1	-999.0	999.0	-999.0	-59.0
1987.11.07 03:25:00	0.7	1.17	1.09	49	-0.22	1	-999.0	999.0	-999.0	-22.0
1987.11.10 01:00:00	1.0	1.13	1.04	46	-0.22	9	12.4	-5.6	692.0	-37.0
1987.11.19 01:00:00	1.0	0.66	1.04	17	-0.3	9	-999.0	999.0	-999.0	-32.0
1987.11.23 09:00:00	1.3	0.77	1.52	12	-0.45	9	18.1	-7.6	558.0	-65.0
1987.11.24 10:00:00	1.5	0.9	1.75	19	-0.2	9	11.6	-4.9	610.0	-63.0
1987.11.26 12:00:00	0.8	1.0	0.98	12	-0.17	9	8.4	-4.7	541.0	-57.0
1987.11.29 21:00:00	1.6	0.91	2.03	23	-0.19	9	-999.0	999.0	-999.0	-19.0
1987.12.01 11:00:00	1.7	0.89	0.84	49	-0.23	9	-999.0	999.0	-999.0	-30.0
1987.12.05 04:00:00	1.2	1.25	1.75	19	-0.17	9	17.4	-3.0	594.0	-32.0
1987.12.09 19:41:00	0.7	1.25	1.16	10	-0.27	1	21.9	-4.4	696.0	-44.0
1987.12.15 15:04:00	1.4	0.74	1.6	41	-0.3	3	-999.0	999.0	-999.0	-70.0
1987.12.19 05:00:00	0.9	0.93	1.1	70	-0.19	9	9.4	-7.5	434.0	-59.0
1987.12.25 15:00:00	0.5	1.29	1.03	24	-0.17	9	-999.0	999.0	-999.0	-30.0
1987.12.28 20:20:00	0.9	0.77	0.98	57	-0.17	3	8.0	-4.9	306.0	-16.0