Solar flare history since 1975

C60,673

M8,357

X599

X flares by year

By year

Solar cycles

Rankings

Latest 100 flares of M5 or above

Date	Begin	Peak	Min	Class	Location	Region
2026-10-08	15:29	15:48	29	M6.7	–	–
2026-08-25	09:32	10:02	41	M6.9	–	–
2026-08-20	11:32	11:42	22	M8.1	–	–
2026-07-05	17:51	17:57	11	M5.3	–	–
2026-07-04	20:29	20:41	18	X1.2	–	–
2026-07-03	18:57	18:59	6	M6.3	–	–
2026-07-03	17:49	18:11	43	M6.7	–	–
2026-07-01	22:57	23:09	16	M8.5	–	–
2026-06-30	20:34	20:50	26	X1.1	–	–
2026-06-30	12:37	12:57	46	M5.8	–	–
2026-06-21	19:17	19:29	18	M6.8	–	–
2026-06-03	11:19	11:28	16	X1.0	–	–
2026-06-03	06:49	07:00	18	M7.7	–	–
2026-06-03	01:22	01:36	21	M9.3	–	–
2026-05-10	13:19	13:39	43	M5.7	–	–
2026-04-26	22:51	22:57	11	M6.0	–	–
2026-04-24	17:54	18:15	36	M6.4	–	–
2026-04-24	08:01	08:13	17	X2.5	–	–
2026-04-24	00:51	01:07	22	X2.4	–	–
2026-04-04	01:07	01:17	16	M7.5	–	–
2026-03-30	02:47	03:19	57	X1.4	–	–
2026-02-04	12:02	12:13	16	X4.2	–	–
2026-02-03	14:45	14:56	18	M7.2	–	–
2026-02-03	13:58	14:08	20	X1.5	–	–
2026-02-03	06:43	07:01	36	M7.2	–	–
2026-02-02	11:15	11:24	15	M6.7	–	–
2026-02-02	07:39	08:14	61	X1.6	–	–
2026-02-02	02:45	02:51	14	M5.2	–	–
2026-02-02	00:31	00:36	9	X2.8	–	–
2026-02-01	23:44	23:57	20	X8.1	–	–
2026-02-01	15:57	16:05	19	M5.1	–	–
2026-02-01	12:44	12:50	12	M5.8	–	–
2026-02-01	12:25	12:33	12	X1.0	–	–
2026-02-01	11:52	12:12	28	M6.7	–	–
2026-02-01	09:53	10:02	13	M6.6	–	–
2026-01-18	17:27	18:09	84	X1.9	–	–
2025-12-31	13:11	13:51	60	M7.1	–	–
2025-12-27	01:38	01:50	21	M5.1	–	–
2025-12-08	04:49	05:01	15	X1.1	–	–
2025-12-06	20:29	20:39	20	M8.1	–	–
2025-12-04	02:36	02:50	23	M6.0	–	–
2025-12-01	02:27	02:49	38	X1.9	–	–
2025-11-28	22:11	22:22	13	M5.9	–	–
2025-11-14	07:44	08:30	56	X4.0	–	–
2025-11-11	09:49	10:04	28	X5.1	–	–
2025-11-10	08:55	09:19	84	X1.2	–	–
2025-11-09	07:01	07:35	54	X1.7	–	–
2025-11-05	21:52	22:07	24	M8.6	–	–
2025-11-05	10:36	11:19	67	M7.4	–	–
2025-11-04	21:45	22:01	26	X1.1	–	–
2025-11-04	17:15	17:34	36	X1.7	–	–
2025-11-03	09:38	10:11	59	M5.0	–	–
2025-06-19	23:37	23:50	17	X1.8	–	–
2025-06-17	21:38	21:49	16	X1.2	–	–
2025-06-16	09:17	09:38	31	M6.3	–	–
2025-06-15	17:45	18:07	40	M8.4	–	–
2025-06-14	22:51	23:01	18	M6.8	–	–
2025-05-30	23:31	00:05	121	M8.1	–	–
2025-05-25	16:18	16:30	18	M8.9	–	–
2025-05-25	01:40	01:52	17	X1.1	–	–
2025-05-14	11:04	11:19	28	M7.5	–	–
2025-05-14	08:04	08:19	27	X2.4	–	–
2025-05-14	03:05	03:25	30	M5.2	–	–
2025-05-13	15:25	15:38	19	X1.1	–	–
2025-04-01	06:37	06:46	15	M5.6	–	–
2025-03-28	14:57	15:20	45	X1.1	–	–
2025-02-23	19:22	19:27	11	X1.9	–	–
2025-02-07	08:59	09:21	36	M7.5	–	–
2025-02-06	10:47	11:04	28	M7.6	–	–
2025-02-03	13:07	13:18	15	M6.1	–	–
2025-02-03	03:52	03:58	11	M8.8	–	–
2025-02-02	13:58	14:04	9	M5.1	–	–
2025-01-31	13:40	14:06	44	M6.7	–	–
2025-01-17	13:24	13:35	14	M7.4	–	–
2025-01-04	12:35	12:48	20	X1.8	–	–
2025-01-04	04:58	05:18	28	M7.7	–	–
2025-01-03	23:50	23:56	14	M5.9	–	–
2025-01-03	22:32	22:41	18	X1.1	–	–
2025-01-03	11:29	11:39	19	X1.2	–	–
2024-12-30	16:45	16:54	15	M5.0	–	–
2024-12-30	04:01	04:14	36	X1.6	–	–
2024-12-29	15:02	15:09	19	M7.2	–	–
2024-12-29	07:08	07:17	26	X1.1	–	–
2024-12-26	02:52	03:15	33	M7.4	–	–
2024-12-23	11:06	11:12	9	M9.0	–	–
2024-12-11	15:32	15:49	23	M6.7	–	–
2024-12-10	06:36	06:48	18	M6.4	–	–
2024-12-08	08:50	09:06	19	X2.2	–	–
2024-11-25	07:24	07:42	38	M9.4	–	–
2024-11-10	11:51	12:06	22	M9.4	–	–
2024-11-06	14:27	14:38	17	M5.3	–	–
2024-11-06	13:24	13:40	21	X2.3	–	–
2024-11-06	08:48	08:50	5	M5.8	–	–
2024-10-31	21:12	21:20	14	X2.0	–	–
2024-10-30	20:29	20:53	44	M7.2	–	–
2024-10-26	06:32	07:19	82	X1.8	–	–
2024-10-26	05:57	06:23	–	M9.5	–	–
2024-10-24	03:30	03:57	56	X3.2	–	–
2024-10-19	06:48	06:56	14	M6.5	–	–
2024-10-09	22:59	23:12	21	M7.7	–	–

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

69,629 C+ flares recorded from 1975 to 2026-10-09, by year, month, region and cycle.