Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

Detector 14 day operating status:

Last detected dimming:
   212 hours and 30 minutes ago (2025-12-05 23:57 UTC)

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   Last week
   -- Last 30 days
   Last 365 days

Dimming 20943

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
December, 2025
5	-557	22:21	22:57	23:57	20943	28	23	-24	0.54	AR 4299	57	B8
5	-8	21:41	21:41	22:07	20942	3	21	-16	0.44	AR 4299	22	B3
5	-15	20:35	20:39	21:29	20941	2	25	-27	0.59	AR 4299	35	C1
5	-2	17:59	17:59	18:27	20939	2	-8	-3	0.16	AR 4294	23	B5
5	-10	16:13	16:13	16:43	20938	14	21	-29	0.58	AR 4299	24	C2
5	-1	14:33	14:33	14:59	20937	7				AR 4295	22
5	-60	12:59	13:01	13:27	20936	35	41	-66	0.96		23	B1
5	-129	11:13	12:03	12:47	20935	29	31	-10	0.54	AR 4299	56
5	-64	10:15	10:15	10:39	20934	66	35	-11	0.60	AR 4299	21	B3
5	-88	07:41	08:05	08:43	20933	23	12	-17	0.35	AR 4295	40	B6
5	-20	06:27	06:43	07:09	20932	16	1	-46	0.72	AR 4300	30
5	-24	05:07	05:07	05:35	20931	18	-18	14	0.39	AR 4298	23	B2
5	-77	03:35	04:03	04:27	20930	53	25	-39	0.72	AR 4299	35	A7
5	-385	01:55	02:01	03:19	20929	269	38	-52	0.88	AR 4299	51	C4
4	-483	22:39	23:29	01:23	20928	36	-9	-15	0.32	AR 4296	91	C2
4	-87	21:35	21:49	22:17	20927	47	-35	-45	0.83	AR 4296	30	B2
4	-4	20:43	20:45	21:13	20926	2	-1	64	0.91	AR 4301	23	B2
4	-98	19:09	19:11	20:21	20925	102	-22	16	0.46	AR 4298	45	C1
4	-120	17:47	17:51	19:01	20924	36	-14	-11	0.31	AR 4294	46	B6
4	-261	15:13	16:29	17:29	20923	36	32	-49	0.84	AR 4299	77	B6
4	-125	13:23	13:27	14:45	20922	16	-19	-41	0.72	AR 4296	50	B3
4	-36	12:43	12:55	13:19	20921	70	-9	-47	0.75	AR 4300	27	B2
4	-12	11:57	11:57	12:25	20920	12				AR 4298	23	B2
4	-37	11:25	11:25	11:49	20919	28	-12	55	0.84	AR 4301	21	B2
4	-1	10:47	10:47	11:11	20918	2				AR 4298	21	B2
4	-1,485	05:31	08:13	10:39	20917	26	-16	-45	0.75	AR 4296	163	A9
4	-760	02:35	02:51	05:11	20916	695	6	-59	0.87	AR 4300	87	M5
3	-72	22:37	23:07	23:35	20914	199				AR 4298	38	C1
3	-37	21:01	21:03	22:07	20913	18				AR 4298	42	B3
3	-1,806	10:29	12:59	13:57	20912	392	1	48	0.75	AR 4297	113	C3
3	-472	07:47	08:17	10:17	20911	107	-32	-30	0.69	AR 4294	84
3	-26	03:13	03:13	03:59	20910	36	0	-4	0.07	AR 4298	32	B2
3	-16	02:17	02:29	02:53	20909	10	28	-55	0.87	AR 4299	27	B4
3	-3	01:13	01:13	01:37	20908	11				AR 4298	21	C2
2	-627	22:49	23:47	01:07	20907	65			1.10		78	C1
2	-85	19:37	19:59	19:59	20906	59	-3	-8	0.15	AR 4298	20
2	-57	17:47	17:57	18:27	20905	235	-3	-11	0.20	AR 4298	29	C2
2	-17	15:41	16:01	16:25	20904	13			1.17		31	B5
2	-14	14:21	14:29	14:45	20903	8	-14	-23	0.46	AR 4298	21	C1
2	-14	13:17	13:29	13:53	20902	52	3	-8	0.15	AR 4298	27	B3
2	-3	12:31	12:45	13:13	20901	3				AR 4297	30	B6
2	-4	10:57	10:57	11:21	20900	8				AR 4297	21	B6
2	-5	09:13	09:13	09:51	20899	8				AR 4297	28	B5
2	-15	08:13	08:13	08:39	20898	17			1.18		22	B4
2	-23	02:25	02:39	03:03	20897	6			1.15		28	B2
1	-71	23:21	23:21	00:07	20896	25	-10	15	0.33		32	B2
1	-61	22:37	22:39	23:05	20895	54	-3	43	0.69	AR 4291	23	B2
1	-53	21:31	21:33	22:07	20894	48	-23	-44	0.77	AR 4294	27	B1
1	-7	18:25	18:55	19:25	20893	20	-21	-40	0.71	AR 4294	39	B5
1	-2	13:37	13:37	14:01	20891	3	-18	-42	0.72	AR 4294	21	B3
1	-19	10:03	10:09	10:45	20890	4	-22	-52	0.84	AR 4294	30	C1
1	-78	09:03	09:03	09:35	20889	58	27	-59	0.89	AR 4295	25	B2
1	-45	07:17	07:17	07:47	20888	10			1.10		24	A8
1	-111	06:23	06:27	07:01	20887	339			1.14		28	C1
1	-2,161	02:21	03:13	05:41	20886	788			1.08		109	X1
November, 2025
30	-23	21:13	21:19	22:21	20885	5					43	C3
30	-31	18:39	18:39	19:39	20884	38			1.00		39	B3
30	-49	13:27	14:35	15:39	20883	31			1.14		75
30	-70	12:21	12:23	13:21	20882	18					39	B3
30	-48	10:21	10:59	11:27	20881	31			1.11		42	C2
30	-5	07:15	07:17	07:43	20880	8	-17	-56	0.86	AR 4294	23	B2
30	-179	05:37	05:55	06:55	20879	74			1.09		48	C2
30	-3	02:25	02:27	02:51	20878	5					22	C1
29	-88	20:21	20:23	21:11	20877	142			1.21		33	C3
29	-917	16:39	17:09	18:43	20876	372			1.14		71	C1
29	-19	15:49	15:59	16:29	20875	39			1.16		29	C9
29	-27	08:55	08:55	09:45	20874	21				AR 4291	34	C2
29	-35	07:59	08:01	08:25	20873	14				AR 4291	22
29	-4	07:31	07:31	07:55	20872	9				AR 4291	21
29	-489	04:25	05:43	06:59	20871	54			1.03		86
29	-7	02:41	02:55	03:05	20870	11				AR 4291	21
29	-209	00:35	01:49	02:19	20869	26	25	26	0.57	AR 4288	61	B8
28	-530	21:45	22:33	00:29	20868	21			1.13		91
28	-12	19:07	19:07	19:31	20867	21	22	-64	0.92		21
28	-262	16:41	16:53	18:27	20866	30			1.15		62
28	-297	12:21	13:51	15:31	20865	9	21	16	0.43	AR 4288	104
28	-6	11:21	11:31	12:17	20864	4				AR 4291	37
28	-47	10:39	10:41	11:07	20863	50	-13	-79	0.99		23	B2
28	-31	09:55	09:57	10:29	20862	24	-13	-80	1.00		26
28	-179	07:29	08:21	08:53	20860	63			1.13		51	B6
28	-68	05:51	06:01	06:47	20859	37			1.02		37
28	-19	03:33	03:33	04:01	20858	51				AR 4290	23
28	-6	02:53	02:59	03:25	20857	21				AR 4290	25
27	-5	22:57	22:57	23:27	20856	5	-20	-80	1.00		24
27	-7	19:15	19:39	19:41	20855	9	25	14	0.47	AR 4288	22
27	-11	17:27	17:27	17:51	20854	14				AR 4290	21
27	-19	09:47	09:47	10:13	20853	13				AR 4290	22
27	-19	04:01	04:07	04:39	20852	17	-23	-25	0.57	AR 4291	28
27	-69	00:41	00:41	01:17	20851	61	18	14	0.37	AR 4288	27	C1
26	-11	22:35	22:53	23:17	20850	43				AR 4290	30
26	-73	20:47	21:05	22:05	20849	12	-16	-3	0.31	AR 4290	47	B4
26	-1	18:29	18:29	18:55	20848	1				AR 4290	22	A7
26	-69	10:27	10:27	11:29	20847	31	-7	-30	0.51	AR 4291	40	C1
26	-91	03:01	03:11	03:55	20843	88	-8	-36	0.62	AR 4291	36	C1
25	0	22:55	22:55	23:19	20842	0				AR 4289	21
25	-310	19:45	20:03	21:47	20841	38			1.10		69	B2
25	-21	16:41	16:59	17:27	20840	4	-8	-45	0.73	AR 4293	32
25	-1	15:03	15:03	15:27	20839	1	-15	29	0.55	AR 4292	21	B9
25	-33	14:17	14:41	14:57	20838	20	-12	27	0.50	AR 4292	29	B9
25	-16	10:19	10:23	11:15	20837	7				AR 4289	37
25	-2	09:15	09:15	09:39	20836	1				AR 4289	21	C2
25	-20	07:13	07:17	07:43	20835	21	-14	31	0.58	AR 4292	24
25	-51	02:39	02:41	03:09	20834	40	-2	-32	0.53	AR 4290	24
24	-26	23:17	00:01	00:25	20833	19	-13	18	0.41	AR 4292	43
24	-61	10:37	10:45	11:25	20832	36	-1	-41	0.67	AR 4290	33	B3
24	-7	07:17	07:31	07:55	20831	7	-14	-40	0.69	AR 4290	28
24	-8	06:37	06:37	07:01	20830	8				AR 4287	21	C1
23	-96	22:29	22:41	23:23	20829	180			1.13		36
23	-14	21:05	21:05	21:29	20828	12				AR 4287	21
23	-79	20:21	20:29	21:01	20827	51	27	-51	0.83	AR 4288	28	B9
23	-18	10:29	10:37	11:05	20824	17			1.13		27
23	-1	09:41	09:41	10:05	20823	3				AR 4287	21
23	-98	06:55	07:43	08:09	20822	48			1.14		45
23	0	05:51	05:51	06:15	20821	1				AR 4287	21	B1
23	-53	01:43	01:43	02:25	20820	18			1.06		30
22	-24	20:09	20:09	20:33	20819	16				AR 4287	21
22	-153	18:55	19:19	19:59	20818	214			1.15		41	C4
22	-61	15:33	15:45	16:47	20817	8	-13	-3	0.27		46	B5
22	-51	13:21	13:21	14:11	20816	24	-16	-7	0.33		34	B3
22	-26	06:51	07:03	07:59	20815	6					43	B2
21	-580	23:37	00:35	02:03	20814	27	-43	-47	0.89		82
21	-3	22:39	22:39	23:07	20813	1					23	B6
21	-56	21:25	21:27	21:57	20812	54	-57	-69	1.00		25
21	-46	20:37	20:39	21:05	20811	55			1.07		22
21	-161	16:01	16:11	16:47	20810	200			1.09		32	B2
21	-68	11:09	11:17	11:47	20808	60			1.15		28
21	-91	09:11	09:15	09:53	20807	54			1.11		30	A8
20	-176	15:11	15:11	16:59	20806	67			1.08		63
20	-18	11:59	11:59	12:23	20805	16					21	A7
20	-1	11:17	11:25	11:51	20804	1					26
20	-39	10:09	10:13	10:41	20803	95	-24	-41	0.75	AR 4286	25	B7
20	-12	00:49	01:11	01:43	20802	12					36	B2
19	-367	21:41	22:19	23:29	20801	49			1.15		63
19	-57	18:35	18:37	19:11	20800	89	-23	49	0.82	AR 4283	27	B1
19	-20	13:11	13:43	14:13	20798	10					40
19	-159	09:41	09:51	10:33	20797	145			1.15		35	C5
19	-31	06:51	06:55	07:35	20796	55			1.13		31	B2
19	-45	04:13	04:13	04:39	20795	34	27	10	0.45		22
19	-124	03:21	03:21	04:01	20794	52	29	24	0.59		29
19	-29	02:27	02:27	02:51	20793	55	-13	35	0.63	AR 4284	21	A8
19	-16	00:23	00:23	00:47	20792	18			1.17		21
18	-76	22:49	22:55	23:27	20791	37	-26	-64	0.94		28
18	-30	20:45	20:45	21:35	20790	7	-14	33	0.61	AR 4283	32
18	-35	07:17	07:17	07:45	20789	17	-14	6	0.31	AR 4284	23
18	-24	05:13	05:17	05:47	20788	14	-13	6	0.29	AR 4284	26	B8
18	-18	00:31	00:41	01:09	20787	15	-6	21	0.39	AR 4284	28
17	-45	22:35	22:35	23:07	20786	19	-14	14	0.37	AR 4284	25
17	-33	20:29	20:29	20:55	20785	28	-13	20	0.43	AR 4283	22	B4
17	-40	19:19	19:19	19:47	20784	18	-7	10	0.24	AR 4284	23
17	-115	17:17	17:41	18:35	20783	12			1.16		48	B2
17	-215	14:35	15:39	16:25	20782	21			1.14		64
17	-8	13:01	13:03	13:29	20781	7	-11	1	0.24	AR 4284	23
17	-104	10:15	10:57	11:21	20780	37	-14	7	0.31	AR 4284	42	B1
17	-2	09:37	09:37	10:01	20779	5				AR 4284	21	B2
17	-8	06:31	06:31	06:55	20778	9	-9	12	0.30	AR 4284	21	B6
17	-42	04:41	04:53	05:21	20777	22	-3	15	0.28	AR 4284	29	B3
17	-35	04:05	04:05	04:37	20776	29	-10	7	0.26	AR 4284	25
17	-20	03:05	03:05	03:29	20775	9	-9	8	0.25	AR 4284	21
17	-15	01:39	01:43	02:07	20774	36	-10	8	0.27	AR 4284	23	C2
17	-53	00:59	01:13	01:31	20773	111	4	3	0.06	AR 4284	25	C2
17	-20	00:07	00:29	00:31	20772	8	-6	2	0.15	AR 4284	21	B1
16	-22	22:19	22:19	22:43	20771	16	-6	11	0.25	AR 4280	21	C2
16	-43	21:39	21:39	22:13	20770	32	-8	6	0.22	AR 4283	26	C2
16	-28	20:37	20:37	21:01	20769	26	-13	2	0.27	AR 4283	20
16	-55	20:05	20:05	20:31	20768	68	-11	2	0.23	AR 4283	22	C1
16	-84	18:55	19:37	20:01	20767	19	-6	0	0.16	AR 4283	42	C1
16	-57	17:31	18:07	18:35	20766	37	-7	2	0.18	AR 4283	41	B3
16	-311	15:33	15:39	17:07	20765	409	-8	4	0.20	AR 4280	56	B8
16	0	10:57	10:59	11:25	20764	1				AR 4280	23	B2
16	-52	07:59	08:11	08:51	20763	38			1.16		35	M1
16	-38	05:13	05:17	05:49	20762	21			1.17		27	B8
16	-10	00:41	00:43	01:15	20761	8				AR 4280	26
15	-37	23:17	23:35	00:03	20760	5	45	-6	0.68		32	A8
15	-11	15:29	15:39	15:57	20759	8			1.09		23
15	-28	11:27	11:29	11:59	20758	54			1.08		25
15	-12	07:47	07:55	08:21	20756	4			1.10		26	C1
15	-225	06:09	06:27	07:13	20755	30			1.01		41	B3
15	-53	05:05	05:23	05:49	20754	21	-48	-61	0.97		31	C1
15	-65	03:49	03:53	04:37	20753	39			1.13		33
15	-20	02:21	02:25	03:09	20752	14	-14	4	0.29	AR 4279	33	C2
14	-825	18:07	21:07	22:25	20750	65	31	35	0.70		137	C5
14	-20	17:19	17:21	17:55	20749	18			1.03		27
14	-37	15:33	15:35	16:17	20748	14			1.11		31
14	0	14:39	14:39	15:03	20747	1				AR 4279	21
14	-19	13:35	13:39	14:19	20746	20			1.11		31
14	-26	12:11	12:11	12:51	20745	12				AR 4279	29	B2
14	-1	11:39	11:41	12:05	20744	2	14	60	0.88	AR 4275	22	C2
14	-1,814	07:33	08:39	10:59	20743	84	9	52	0.79	AR 4275	112	X2
14	-677	02:29	04:41	05:45	20742	165	-15	-2	0.32	AR 4279	107
14	-79	00:21	00:45	01:09	20741	98	-13	-43	0.72	AR 4280	33

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )