A new parameter of geomagnetic storms for the severity of space weather

Balan, N.; Batista, I. S.; Tulasi Ram, S.; Rajesh, P. K.

doi:10.1186/s40562-016-0036-5

Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Characteristics of geomagnetic storms (DstMin ≤−250 nT)

From: A new parameter of geomagnetic storms for the severity of space weather

No	Date	DstMin (nT)	T1–T2 (UT h)	MPD (hr)	Mean Dst_MP (nT)	dDst_MP/dt (nT/h)	Daily 10.7
1	1859-09-01	−1710	05-07	2	−700	1390	–
2	1989-03-13	−589	14-02	12	−357	111	253
3	1958-02-11	−426	04-12	8	−275	103	224
4	2001-11-06	−292	02-07	5	−259	168	233
5	2003-10-30	−383	18-23	5	−258	98	268
6	1957-09-05	−324	14-04	14	−239	90	241
7	2001-03-31	−387	04-09	5	−238	148	245
8	1981-04-13	−311	00-07	7	−235	75	255
9	1967-05-26	−387	17-05	12	−230	106	219
10	2004-11-10	−263	02-11	9	−229	43	103
11	1989-10-21	−268	06-17	11	−220	61	206
12	1960-04-01	−327	10-19	9	−217	56	201
13	1957-09-13	−427	02-11	9	−216	122	272
14	2004-11-08	−374	20-07	11	−209	96	122
15	2003-11-20	−422	09-21	12	−204	100	171
16	1959-07-15	−429	09-20	11	−204	92	253
17	1958-09-04	−302	14-23	9	−201	55	261
18	1991-10-29	−254	23-08	9	−188	29	269
19	1991-11-09	−354	14-02	12	−187	63	194
20	1960-04-30	−325	13-19	6	−184	151	164
21	2000-04-06	−288	17-01	8	−183	74	178
22	2003-10-29	−353	07-01	18	−179	95	275
23	1989-11-17	−266	10-23	13	−179	52	215
24	1982-09-06	−289	00-12	12	−175	44	172
25	2000-07-15	−301	16-01	9	−172	137	220
26	1958-07-08	−330	10-23	13	−170	92	240
27	1982-07-14	−325	17-02	9	−163	110	269
28	1991-03-25	−298	15-01	10	−157	63	235
29	1970-03-08	−284	15-23	8	−156	90	173
30	1961-10-28	−272	10-19	9	−154	62	86
31	2001-04-11	−271	16-24	8	−145	58	160
32	1960-11-13	−339	17-10	17	−142	81	178
33	1957-09-23	−303	11-07	45	−138	65	297
34	1990-04-10	−281	23-19	20	−133	45	149
35	1960-10-07	−287	21-01	28	−120	45	145
36	1957-01-21	−250	14-23	9	−116	80	219
37	1992-05-10	−288	21-15	18	−111	62	127
38	1989-09-19	−255	15-05	14	−106	40	197
39	1986-02-08	−307	04-01	45	−105	72	94
40	1957-03-02	−255	21-08	11	−83	100	180

Date is of DstMin. T1 and T2 are times of MPO and DstMin. MPD is MP duration. F10.7 is on the day of DstMin

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