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Solar flares from active region 5974

C25

LargestM3.21990-03-18

Span15 days

Flares by day

1990-03-132

1990-03-143

1990-03-154

1990-03-165

1990-03-172

1990-03-181

1990-03-203

1990-03-212

1990-03-221

1990-03-231

1990-03-251

1990-03-263

1990-03-271

All flares

Date	Begin	Peak	Min	Class	Location	Region
1990-03-13	19:59	20:01	16	C5.6	S35E84	5974
1990-03-13	22:38	22:40	18	C2.4	S35E88	5974
1990-03-14	05:22	05:33	28	C7.3	S33E77	5974
1990-03-14	07:19	07:25	17	C3.9	S34E79	5974
1990-03-14	18:42	18:52	20	C7.0	S35E75	5974
1990-03-15	00:13	00:16	11	C1.5	S35E69	5974
1990-03-15	05:13	05:14	18	C2.9	S34E63	5974
1990-03-15	13:53	13:55	17	C3.3	S36E62	5974
1990-03-15	21:25	21:27	13	C3.9	S37E65	5974
1990-03-16	03:38	03:39	4	C2.1	S34E51	5974
1990-03-16	04:11	04:16	10	C2.7	S35E56	5974
1990-03-16	04:56	04:58	20	C2.5	S37E56	5974
1990-03-16	12:10	12:10	10	C3.4	S35E54	5974
1990-03-16	16:13	16:32	39	C3.5	S34E53	5974
1990-03-17	16:05	16:11	22	C2.9	S35E40	5974
1990-03-17	17:11	17:11	28	C5.9	S35E39	5974
1990-03-18	11:15	11:30	65	M3.2	S35E31	5974
1990-03-20	16:53	16:56	49	C6.4	S36E05	5974
1990-03-20	20:25	20:26	25	M2.1	S34W03	5974
1990-03-20	23:02	23:10	39	M1.8	S33W05	5974
1990-03-21	04:47	04:48	4	C4.1	S34W07	5974
1990-03-21	20:12	20:17	105	C6.3	S36W09	5974
1990-03-22	16:01	16:02	18	C9.1	S36W19	5974
1990-03-23	06:13	06:22	39	C8.2	S34W34	5974
1990-03-25	21:41	21:49	14	C3.1	S31W68	5974
1990-03-26	00:09	00:12	17	C3.2	S32W67	5974
1990-03-26	00:45	00:53	29	C4.8	S37W63	5974
1990-03-26	14:45	14:46	5	C3.3	S31W71	5974
1990-03-27	04:14	04:17	18	M1.1	S37W76	5974

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 5974 produced 29 C+ flares between 1990-03-13 and 1990-03-27.