Home › Flare history › Region ranking

Solar flares from active region 4964

C60

M17

LargestM8.21988-03-16

Span15 days

Flares by day

1988-03-111

1988-03-123

1988-03-133

1988-03-146

1988-03-1512

1988-03-1617

1988-03-1710

1988-03-187

1988-03-192

1988-03-201

1988-03-213

1988-03-221

1988-03-231

1988-03-246

1988-03-254

All flares

Date	Begin	Peak	Min	Class	Location	Region
1988-03-11	22:39	23:11	50	C3.4	S22E90	4964
1988-03-12	01:38	01:40	7	C7.3	S24E84	4964
1988-03-12	04:23	04:24	8	C6.5	S21E84	4964
1988-03-12	15:06	15:15	37	C5.0	S23E79	4964
1988-03-13	20:14	20:47	82	C1.1	S25E68	4964
1988-03-13	21:37	22:05	35	C2.8	S24E64	4964
1988-03-13	23:20	23:23	32	C1.1	S27E65	4964
1988-03-14	13:32	13:36	13	C1.2	S29E58	4964
1988-03-14	14:08	14:13	20	C1.1	S26E56	4964
1988-03-14	16:18	16:34	39	C2.9	S30E56	4964
1988-03-14	22:18	22:18	8	C1.0	S27E53	4964
1988-03-14	22:34	22:38	11	C2.2	S24E47	4964
1988-03-14	23:01	23:07	44	C6.6	S27E55	4964
1988-03-15	02:14	02:16	6	C1.3	S28E55	4964
1988-03-15	08:24	08:26	22	M2.5	S22E45	4964
1988-03-15	09:21	09:32	20	M3.3	S23E46	4964
1988-03-15	11:16	11:17	26	C4.8	S22E40	4964
1988-03-15	11:45	11:54	21	M5.9	S23E47	4964
1988-03-15	13:24	13:27	17	C6.3	S24E41	4964
1988-03-15	14:44	14:49	12	C4.5	–	4964
1988-03-15	16:07	16:17	93	M6.5	S24E41	4964
1988-03-15	17:00	17:08	28	C7.3	S26E40	4964
1988-03-15	20:10	20:20	23	C1.8	S26E33	4964
1988-03-15	20:39	20:45	26	M4.4	S22E34	4964
1988-03-15	22:16	22:19	27	M3.7	S24E34	4964
1988-03-16	00:33	00:35	13	C1.3	S24E35	4964
1988-03-16	00:53	00:58	8	C3.9	–	4964
1988-03-16	01:19	01:21	57	C6.5	S21E34	4964
1988-03-16	02:44	02:51	32	M1.4	S26E34	4964
1988-03-16	05:48	05:55	35	M2.4	S22E29	4964
1988-03-16	09:45	09:47	28	M1.0	S22E29	4964
1988-03-16	11:42	11:45	9	C3.2	S25E29	4964
1988-03-16	13:45	14:05	38	C2.6	S24E24	4964
1988-03-16	14:12	14:14	12	M2.1	S24E25	4964
1988-03-16	15:41	15:46	34	M1.3	S24E27	4964
1988-03-16	18:26	18:53	108	C2.1	S23E22	4964
1988-03-16	18:38	18:54	38	M8.2	S24E21	4964
1988-03-16	19:35	19:40	21	C3.3	S25E14	4964
1988-03-16	20:27	20:40	20	C3.8	S23E22	4964
1988-03-16	21:29	21:33	34	M2.4	S24E21	4964
1988-03-16	22:35	22:36	16	C5.0	S23E22	4964
1988-03-16	23:38	23:40	16	C5.7	S23E18	4964
1988-03-17	02:05	02:09	37	C2.8	S23E18	4964
1988-03-17	03:22	03:25	15	C2.7	S23E16	4964
1988-03-17	04:07	04:17	25	C7.7	S23E17	4964
1988-03-17	05:26	05:28	18	C7.6	S22E21	4964
1988-03-17	16:32	16:36	14	C1.3	S23E09	4964
1988-03-17	17:07	17:53	67	C2.6	S25E13	4964
1988-03-17	18:44	18:50	29	C2.3	S23E10	4964
1988-03-17	20:46	20:53	73	M2.2	S23E07	4964
1988-03-17	22:21	22:29	31	C4.8	S23E07	4964
1988-03-17	23:38	23:40	36	C3.4	S23E05	4964
1988-03-18	01:48	01:54	41	C7.1	S23E06	4964
1988-03-18	03:17	03:17	43	C2.0	S23E04	4964
1988-03-18	08:16	08:18	30	C1.2	S27E09	4964
1988-03-18	10:04	10:05	15	M1.0	S24E04	4964
1988-03-18	11:37	11:39	14	C3.1	S26E02	4964
1988-03-18	19:31	19:38	25	C1.5	S23W05	4964
1988-03-18	21:33	21:40	16	C1.1	S23W04	4964
1988-03-19	01:38	01:38	21	C2.0	S23W09	4964
1988-03-19	23:03	23:41	88	C3.6	S26W13	4964
1988-03-20	15:35	15:43	52	C5.4	S27W21	4964
1988-03-21	15:37	15:41	49	C2.5	S27W32	4964
1988-03-21	16:37	16:46	46	C1.2	S27W32	4964
1988-03-21	21:29	21:30	13	C1.7	S24W38	4964
1988-03-22	20:51	20:59	31	C3.6	S28W48	4964
1988-03-23	20:17	20:20	17	C2.8	S25W56	4964
1988-03-24	03:32	03:34	22	C1.2	S27W65	4964
1988-03-24	03:40	03:51	21	C1.6	S25W64	4964
1988-03-24	14:34	14:49	27	C1.3	S27W67	4964
1988-03-24	16:34	16:35	15	M1.2	S26W69	4964
1988-03-24	19:18	19:20	39	C6.5	S26W69	4964
1988-03-24	20:22	20:34	27	C3.2	S26W71	4964
1988-03-25	08:45	08:49	16	C3.5	S25W78	4964
1988-03-25	11:17	11:22	12	M2.0	S30W80	4964
1988-03-25	16:09	16:11	11	C1.3	S28W79	4964
1988-03-25	19:37	19:39	5	C1.0	S28W83	4964

All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

About this page

NOAA active region 4964 produced 77 C+ flares between 1988-03-11 and 1988-03-25.