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Solar flares from active region 688

C14

LargestM0.41976-03-21

Span8 days

Flares by day

1976-03-182

1976-03-205

1976-03-215

1976-03-222

1976-03-241

1976-03-252

All flares

Date	Begin	Peak	Min	Class	Location	Region
1976-03-18	11:04	11:08	12	C0.0	N06E11	688
1976-03-18	14:11	14:14	13	C0.0	N06E09	688
1976-03-20	07:54	07:54	9	C0.3	N03W18	688
1976-03-20	10:03	10:05	16	C0.0	N03W19	688
1976-03-20	14:35	14:38	21	C0.0	S04W20	688
1976-03-20	21:51	21:55	25	C0.4	N03W24	688
1976-03-20	22:40	22:40	13	C0.2	N05W20	688
1976-03-21	01:28	01:41	39	C0.5	N04W23	688
1976-03-21	07:56	08:00	39	M0.4	N04W28	688
1976-03-21	09:49	09:51	15	C0.3	N04W23	688
1976-03-21	18:29	18:45	48	M0.2	N04W32	688
1976-03-21	22:31	22:34	5	C0.6	N04W35	688
1976-03-22	01:21	01:25	6	C0.2	N04W41	688
1976-03-22	21:56	22:03	25	C0.5	N04W48	688
1976-03-24	00:17	00:19	19	M0.1	N02W67	688
1976-03-25	00:19	00:23	6	C0.6	N04W80	688
1976-03-25	07:03	07:04	6	C0.6	N03W88	688

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 688 produced 17 C+ flares between 1976-03-18 and 1976-03-25.