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:
   218 hours and 44 minutes ago (2026-01-14 23:53 UTC)

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   At least -100K
   At least -300K
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   -- Last 30 days
   Last 365 days

Dimming 21252

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
January, 2026
14	-436	23:35	23:41	23:53	21252	746	18	-7	0.41	AR 4340	14	C2
14	-22	08:29	08:29	08:53	21251	25	13	-43	0.73		18
13	-36	23:53	23:53	00:21	21250	48	-5	41	0.67	AR 4336	23
13	-62	08:27	08:29	08:55	21249	22	-12	-61	0.89		19
12	-140	12:51	12:51	13:33	21248	110			1.13		30
12	-20	10:41	10:41	11:11	21247	16	-7	22	0.38	AR 4336	24	C3
12	-40	09:45	09:45	10:09	21246	18			1.07		21
12	-46	08:27	08:33	08:59	21245	24	-8	-75	0.97		22
12	-10	03:55	03:55	04:19	21244	11			1.01		21
12	-114	02:15	02:23	03:25	21243	26			1.07		44
11	-1,878	20:51	22:27	00:35	21242	371			1.11		120
11	-75	16:39	16:43	17:09	21241	35	-10	-42	0.67		24
11	-55	14:25	14:27	15:01	21240	76	-17	4	0.23	AR 4336	27	C2
11	-13	09:37	09:37	10:01	21239	9			1.11		21
10	-5	22:41	22:41	23:05	21238	6				AR 4336	21	C1
10	-24	22:07	22:07	22:31	21237	28				AR 4336	21	B1
10	-342	19:45	20:11	21:15	21236	162	-24	9	0.37	AR 4339	53	C2
10	-190	08:23	08:25	08:57	21235	130	-4	-5	0.10	AR 4336	22	B3
9	-27	23:27	23:27	23:51	21234	21	-16	-7	0.25	AR 4336	21
9	-81	19:33	19:59	20:01	21233	43	-28	8	0.44	AR 4334	23
9	-266	17:45	18:35	19:11	21232	59	-15	-10	0.26	AR 4336	52
9	-99	14:19	14:21	15:03	21231	77	-19	-12	0.33	AR 4336	31	B4
9	-106	11:29	11:31	12:07	21230	156	-18	-30	0.54	AR 4336	28	B3
9	-63	03:49	03:49	04:17	21229	64	-26	7	0.39	AR 4334	23
8	-124	21:41	21:41	22:33	21228	23	-11	6	0.17	AR 4334	35
8	-222	19:49	20:09	21:21	21227	184	-3	1	0.02	AR 4334	54	C1
8	-51	18:53	18:53	19:39	21226	88	-15	1	0.20	AR 4334	32	B1
8	-786	15:21	18:13	18:41	21225	38	-15	-8	0.24	AR 4334	109	B1
8	-4	14:25	14:25	14:51	21224	17				AR 4334	22	B2
8	-333	05:43	05:45	06:57	21223	54	-31	-14	0.50	AR 4334	42	C3
8	-185	02:21	02:31	03:15	21222	90			1.14		36	B5
7	-10	23:21	23:21	23:45	21221	12	23	41	0.75		21	B7
7	-28	22:03	22:03	22:29	21220	24	-4	-38	0.62	AR 4336	22	B6
7	-319	19:59	20:31	21:29	21219	16	-12	-21	0.39	AR 4334	53	B1
7	-21	13:41	13:41	13:55	21218	41	-12	-12	0.25	AR 4334	16
7	-238	10:15	12:43	13:09	21217	19	-21	-22	0.47	AR 4334	96	B3
7	-41	08:15	08:15	08:49	21216	44				AR 4334	22
7	-340	04:03	06:23	07:03	21215	146	-13	-23	0.43	AR 4334	99	C6
7	-41	03:27	03:27	03:55	21214	146	-15	-17	0.35	AR 4334	23	C1
7	-70	01:31	01:33	02:25	21213	15	-16	-18	0.37	AR 4334	36	A9
7	-230	00:09	00:19	01:11	21212	133	-10	-29	0.50	AR 4334	40	C2
6	-104	20:17	20:53	21:27	21211	14	-5	-52	0.79	AR 4336	42	B5
6	-85	19:23	19:23	19:47	21210	37	-8	-30	0.51	AR 4334	21	B2
6	-8	17:59	17:59	18:25	21209	11				AR 4334	22
6	-393	15:53	15:59	17:55	21208	475	-11	-27	0.48	AR 4334	70	C2
6	-43	15:19	15:45	15:49	21207	99	-11	-25	0.45	AR 4334	24	C2
6	-9	12:27	12:27	13:01	21206	12	-12	-26	0.45	AR 4334	26
6	-49	05:43	06:03	06:29	21205	35	-8	-44	0.70	AR 4334	32
6	-17	04:45	04:47	05:11	21204	14	-2	-33	0.55	AR 4334	22
6	-95	03:03	03:03	04:01	21203	20	-6	-50	0.78	AR 4336	38
5	-683	23:31	01:15	02:21	21202	11	-10	-43	0.69	AR 4334	94
5	-32	22:41	22:41	23:07	21201	9	-17	-33	0.58	AR 4334	22
5	-114	21:15	21:35	22:03	21200	45	-16	-36	0.62	AR 4334	33
5	-406	18:27	18:33	20:19	21199	51	-28	26	0.58	AR 4335	65	C1
5	-23	16:55	16:55	17:21	21198	21	-20	-35	0.63	AR 4334	22
5	-12	15:05	15:05	15:31	21197	10				AR 4335	22
5	-1,217	09:53	10:25	13:23	21196	65	-17	-50	0.79	AR 4334	114	B5
5	-373	08:19	08:41	09:49	21195	35	-27	-47	0.79	AR 4334	52
5	-99	06:33	06:35	07:11	21194	108	-10	-47	0.74	AR 4334	28	A8
5	-16	05:49	05:49	06:13	21193	23	11	-24	0.47		21	B2
5	-38	03:21	03:21	04:09	21192	22	-10	-54	0.82	AR 4334	33
5	-36	01:07	01:35	01:59	21191	12	-15	-50	0.78	AR 4334	35	B3
4	-15	21:37	21:43	22:23	21189	30				AR 4335	32	B3
4	-2	20:33	20:33	20:57	21188	2	0	55	0.83	AR 4325	21	B3
4	-50	19:53	20:03	20:27	21187	62	-18	-49	0.78	AR 4334	26	B3
4	-6	18:53	18:53	19:19	21186	6	-15	-49	0.77	AR 4334	22
4	-38	17:33	17:49	18:31	21185	107				AR 4335	38
4	-10	15:53	16:07	16:33	21184	5	-16	-55	0.83	AR 4334	29
4	-13	13:13	13:15	13:49	21183	17				AR 4333	27
4	-470	09:29	10:07	12:37	21182	39	-11	-53	0.81	AR 4334	103
4	-4	06:59	07:15	07:15	21181	21				AR 4333	17	B2
4	-11	05:05	05:05	05:33	21179	15	-21	-62	0.89	AR 4334	23
4	-96	02:09	02:19	03:13	21178	28	-18	-56	0.84	AR 4334	41
4	0	00:37	00:39	01:05	21177	1				AR 4333	23	A9
4	-5	00:05	00:07	00:31	21176	3				AR 4333	22	A9
3	-3	22:31	22:33	23:07	21175	4				AR 4333	27	B4
3	-1,149	19:43	21:23	22:27	21174	167	15	40	0.70	AR 4324	90
3	-38	19:03	19:09	19:35	21173	25	17	59	0.89		25	B2
3	-1	18:31	18:31	18:55	21172	5				AR 4333	21
3	-242	16:51	17:37	18:13	21171	93	15	2	0.32	AR 4332	50	C3
3	-118	14:43	15:09	15:45	21170	39	16	51	0.81	AR 4324	40	B7
3	-23	13:57	13:57	14:31	21169	7				AR 4333	26
3	-15	12:57	13:19	13:47	21168	6	-7	40	0.65	AR 4328	34	B2
3	-40	11:57	12:07	12:31	21167	26	14	-2	0.30	AR 4332	26
3	-78	08:05	08:17	08:47	21166	26	-20	-67	0.93	AR 4334	30	B4
3	-33	07:37	07:37	08:01	21165	25	-20	-69	0.94	AR 4334	21	B4
3	-57	06:37	06:41	07:29	21164	59	-28	-80	0.99	AR 4334	35	B4
3	-29	04:45	04:49	05:29	21163	56			1.00		31
3	-19	00:57	00:59	01:29	21161	21	-24	-7	0.37	AR 4333	25
2	-165	21:37	21:47	22:49	21160	127	0	-23	0.40	AR 4332	45	B1
2	-6	21:01	21:01	21:29	21159	6				AR 4332	23	B3
2	0	20:07	20:07	20:31	21158	0				AR 4332	21
2	-115	18:01	18:25	18:57	21157	17	10	11	0.29	AR 4324	37
2	-18	17:27	17:27	17:51	21156	19			1.20		21
2	-47	15:01	15:49	16:15	21155	9	30	-9	0.56	AR 4332	46
2	-67	13:17	13:21	14:01	21154	39	-32	-20	0.58	AR 4331	31
2	-2	11:13	11:15	11:43	21153	4	4	3	0.14	AR 4332	24
2	-245	09:15	10:11	10:41	21152	59	-24	-19	0.48	AR 4331	52
2	-12	08:07	08:07	08:31	21151	7			1.09		21
2	-136	06:03	06:49	07:23	21150	4	32	-57	0.91		49	B1
2	-116	02:59	04:17	04:49	21148	56	-8	-21	0.37	AR 4331	64	C3
2	-1	02:19	02:19	02:43	21147	2				AR 4325	21
2	-31	00:23	00:25	01:31	21146	49	-9	-23	0.41	AR 4331	43	C4
1	-12	22:13	22:13	22:37	21145	19	14	-4	0.31	AR 4324	21	B8
1	-28	21:35	21:37	22:03	21144	15	16	5	0.34	AR 4324	23	B8
1	-4	21:05	21:05	21:29	21143	5				AR 4325	21
1	-900	17:45	17:57	20:25	21142	483	19	6	0.40	AR 4324	89	C3
1	-108	14:37	14:55	15:55	21141	11	4	3	0.13	AR 4325	48	B2
1	-8	12:53	12:53	13:29	21140	5				AR 4325	27	B1
1	-32	11:29	11:29	11:55	21139	10	-33	-73	0.97		22
1	-7	09:49	09:49	10:15	21138	3	-3	1	0.01	AR 4325	22
1	-1,251	02:39	04:51	08:35	21137	32	11	-8	0.29	AR 4324	187	B5
1	-23	01:21	01:21	01:45	21136	19	-35	-54	0.87	AR 4331	21	B4
December, 2025
31	-1	21:17	21:31	21:41	21135	2	35	-62	0.94		21	B1
31	-109	17:35	18:39	19:33	21134	4	26	-12	0.53	AR 4324	68	B2
31	-721	13:29	13:49	15:59	21133	233	28	-19	0.59	AR 4324	84	M4
31	0	12:31	12:31	12:55	21132	1				AR 4325	21	B5
31	-19	07:37	07:41	08:37	21131	16				AR 4328	39	B2
31	-1	05:17	05:17	05:45	21130	1				AR 4328	23	B1
31	-2	00:51	00:51	01:15	21128	6				AR 4328	21	B3
30	-27	23:19	23:19	23:43	21127	23	7	-5	0.20	AR 4325	21	B5
30	-355	17:49	17:57	19:59	21126	82			1.16		74	C1
30	0	09:39	09:39	10:03	21123	0				AR 4328	21	B2
30	-2	08:43	08:43	09:07	21122	0				AR 4328	21	B9
30	-194	05:55	06:31	07:45	21121	14	10	-40	0.67	AR 4324	64	C1
30	-3	05:11	05:11	05:35	21120	7				AR 4328	21
30	-12	04:35	04:35	05:01	21119	5	32	-37	0.77	AR 4324	22	B1
30	-18	03:17	03:19	04:19	21118	3				AR 4328	40
29	-13	23:33	00:51	01:19	21117	29	17	-30	0.59	AR 4324	62	C2
29	-20	21:51	21:51	22:43	21116	6				AR 4319	35	B1
29	-502	18:17	19:57	21:37	21115	142	23	-47	0.81	AR 4324	108	B2
29	-2	17:05	17:21	17:47	21114	1				AR 4319	30	B4
29	-188	14:41	14:49	16:57	21113	21			1.18		77	B4
29	0	13:53	13:53	14:17	21112	1				AR 4319	21	B8
29	-1	13:17	13:19	13:45	21111	1				AR 4319	23	A9
29	-32	07:29	07:39	08:31	21110	7			1.19		40	B7
29	-1	02:37	02:37	03:01	21108	6				AR 4319	21	B2
29	-16	01:15	01:15	01:41	21106	7	4	10	0.21	AR 4319	22	C1
28	-1,729	22:07	22:57	00:39	21105	804	6	33	0.57	AR 4317	85	M2
28	-1	21:01	21:01	21:27	21104	3				AR 4319	22	C7
28	0	19:21	19:23	19:49	21103	1				AR 4319	23
27	-32	23:31	23:35	01:03	21100	4				AR 4319	55	B4
27	-50	19:19	19:39	20:05	21099	33			1.15		32	A7
27	-15	18:21	18:23	18:53	21098	12	-20	-5	0.31	AR 4319	25
27	-11	16:49	17:05	17:35	21097	19				AR 4319	32	C2
27	-165	14:31	14:55	15:49	21096	125	-17	-5	0.28	AR 4319	48
27	-3	13:15	13:15	13:39	21095	2	-13	-3	0.18	AR 4319	21	C1
27	-44	10:21	10:31	10:57	21094	51	-16	-7	0.26	AR 4319	27	B5
27	0	09:45	09:45	10:09	21093	1				AR 4319	21	B1
27	-34	05:37	05:45	06:39	21090	9				AR 4317	40	B8
27	-9	03:17	03:17	03:41	21088	9				AR 4317	21	B3
27	-302	01:45	02:01	02:59	21087	127			1.20		46	M6
27	-36	01:01	01:01	01:39	21086	16	17	-54	0.84	AR 4324	28	C2
26	-16	22:07	22:07	22:31	21085	33	-8	-25	0.43	AR 4319	21
26	-18	20:41	20:41	21:09	21084	15				AR 4318	22	B2
26	-202	18:47	19:43	20:35	21083	14	-13	-26	0.48	AR 4319	63	B2
26	-2	18:19	18:19	18:43	21082	3	0	-31	0.53	AR 4320	21
26	-2	15:55	15:55	16:19	21081	2	28	-69	0.97		21	A9
26	-13	15:09	15:13	15:45	21080	9	-11	-15	0.30	AR 4319	27	B2
26	-22	13:53	13:57	14:31	21079	13	-18	-19	0.41	AR 4319	28
26	-19	12:11	12:11	12:43	21078	17	-4	-22	0.37	AR 4319	25
26	-116	09:23	09:49	10:37	21077	91	-11	-28	0.50	AR 4319	46
26	-4	07:39	07:39	08:05	21076	4	8	-34	0.59	AR 4320	22	B7
26	-197	05:19	05:47	06:39	21075	58	-12	-34	0.59	AR 4319	49	B2
26	-62	03:33	04:13	04:43	21074	34	26	41	0.77	AR 4312	44	A9
26	-17	01:49	01:49	02:17	21073	62				AR 4317	23	A9
25	-60	22:45	22:45	23:11	21071	57	6	53	0.81	AR 4312	22	B3
25	-2	16:37	16:41	17:19	21070	4				AR 4317	30	B1
25	-54	15:43	15:45	16:11	21069	71	22	-3	0.41	AR 4317	23	B2
25	-42	14:11	14:45	15:11	21068	7	25	32	0.67	AR 4312	39
25	-131	12:45	13:01	13:33	21067	37	11	-2	0.24	AR 4317	33	A9
25	-5	10:37	10:39	11:05	21066	10				AR 4321	23
25	-16	09:11	09:11	09:35	21065	9				AR 4321	21	A9
25	-424	06:37	08:13	08:49	21064	162	7	-17	0.33	AR 4317	75
25	0	05:45	05:45	06:09	21063	2				AR 4321	21	B8
25	-24	04:29	04:43	05:09	21062	16	3	-51	0.79	AR 4320	29	B7
25	-711	00:03	00:59	02:39	21061	98	12	10	0.30	AR 4312	87

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 )