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Solar flares from active region 3224

C24

LargestM2.11981-07-21

Span10 days

Flares by day

1981-07-192

1981-07-213

1981-07-227

1981-07-235

1981-07-243

1981-07-254

1981-07-263

1981-07-271

1981-07-281

All flares

Date	Begin	Peak	Min	Class	Location	Region
1981-07-19	19:45	20:04	21	C3.7	–	3224
1981-07-19	21:00	21:15	37	C6.7	N17E27	3224
1981-07-21	03:21	04:03	84	M2.1	N17E14	3224
1981-07-21	08:47	08:51	38	M2.1	N17E16	3224
1981-07-21	19:57	20:04	18	C8.7	–	3224
1981-07-22	15:27	15:44	24	C3.1	–	3224
1981-07-22	18:24	18:37	73	C8.6	N20W09	3224
1981-07-22	19:56	20:28	50	C3.6	N16W08	3224
1981-07-22	20:47	20:49	8	C3.6	N17W09	3224
1981-07-22	21:09	21:19	39	C5.2	N15W15	3224
1981-07-22	21:53	21:54	139	C7.4	N15W12	3224
1981-07-22	21:54	21:55	141	M1.0	N16W14	3224
1981-07-23	08:20	08:22	18	C2.7	N16W14	3224
1981-07-23	08:40	09:03	30	C8.0	N15W15	3224
1981-07-23	10:15	10:20	74	M1.1	N15W20	3224
1981-07-23	14:06	14:07	19	C5.5	N16W20	3224
1981-07-23	15:47	15:51	12	C5.1	–	3224
1981-07-24	01:54	02:05	56	C4.2	N15W29	3224
1981-07-24	05:02	05:11	44	M1.0	N16W30	3224
1981-07-24	19:15	19:18	7	C3.6	–	3224
1981-07-25	01:48	01:50	23	C5.8	N17W38	3224
1981-07-25	06:26	06:36	22	C3.5	N13W43	3224
1981-07-25	09:20	09:23	10	C9.6	N17W46	3224
1981-07-25	11:43	12:11	168	C3.5	N14W45	3224
1981-07-26	01:21	01:23	47	C5.5	N15W52	3224
1981-07-26	03:35	03:36	32	C3.5	N15W53	3224
1981-07-26	22:25	22:32	25	C7.6	N15W67	3224
1981-07-27	22:16	22:26	23	C4.9	N13W74	3224
1981-07-28	02:18	02:18	16	C4.2	N13W84	3224

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 3224 produced 29 C+ flares between 1981-07-19 and 1981-07-28.