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Solar flares from active region 2645

C19

LargestM8.31980-09-08

Span13 days

Flares by day

1980-08-271

1980-08-281

1980-08-291

1980-08-301

1980-08-311

1980-09-015

1980-09-023

1980-09-036

1980-09-044

1980-09-071

1980-09-081

All flares

Date	Begin	Peak	Min	Class	Location	Region
1980-08-27	13:32	13:34	22	M1.4	S07E80	2645
1980-08-28	11:58	11:58	5	C2.3	S06E66	2645
1980-08-29	17:08	17:11	13	C1.9	S08E53	2645
1980-08-30	19:04	19:07	6	C3.7	–	2645
1980-08-31	13:25	13:30	78	M5.6	S05E41	2645
1980-09-01	02:05	02:05	7	C1.9	S07E23	2645
1980-09-01	02:27	02:29	27	C2.4	S10E26	2645
1980-09-01	05:19	05:24	7	C7.0	S07E20	2645
1980-09-01	13:47	13:48	22	C1.8	S06E16	2645
1980-09-01	18:55	18:56	19	C2.4	S10E15	2645
1980-09-02	06:41	06:56	55	C8.6	S07E07	2645
1980-09-02	13:11	13:13	24	C4.4	S07E03	2645
1980-09-02	16:30	16:31	29	C4.5	N11E04	2645
1980-09-03	03:53	04:14	65	M2.4	S07W03	2645
1980-09-03	06:34	06:37	11	C2.0	S07W09	2645
1980-09-03	08:45	08:45	7	C3.2	S08W08	2645
1980-09-03	14:21	14:30	31	C4.6	S08W12	2645
1980-09-03	16:27	16:48	96	C2.7	S07W14	2645
1980-09-03	19:06	19:30	84	C6.6	S08W14	2645
1980-09-04	01:52	02:10	97	M6.4	S07W18	2645
1980-09-04	17:19	17:19	19	C2.3	S07W16	2645
1980-09-04	21:35	21:38	26	C3.0	S09W30	2645
1980-09-04	22:14	22:20	7	M2.2	S09W28	2645
1980-09-07	20:04	20:14	22	C2.3	S06W66	2645
1980-09-08	05:23	05:27	80	M8.3	S09W70	2645

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 2645 produced 25 C+ flares between 1980-08-27 and 1980-09-08.