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21 January 2025
20250120 Week Rotation Today Rotation Week 20250122

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250121 05:58 HMI 6173Å 20250121 06:34 No Time Data Available
SWAP 174Å 20250121 04:51 AIA 193Å 20250121 08:23 XRT 20250119 17:52
HMI Mag 20250121 05:58 No Time Data Available GONG Farside 20250120 00:00
No Time Data Available AIA 193Å 20250121 08:23 No Time Data Available
HMI Mag 20250121 05:58 AIA 94Å 20250121 08:23 AIA 131Å 20250121 08:23
AIA 171Å 20250121 08:23 AIA 193Å 20250121 08:23 AIA 211Å 20250121 08:27
HMI Mag 20250121 05:58 AIA 304Å 20250121 08:23 AIA 335Å 20250121 08:27
AIA 1600Å 20250121 08:27 AIA 1700Å 20250121 08:27 HMI 6173Å 20250121 06:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13959 N18W36
(546",368")
β/β Cko/Cko 0460/0500 12/08 - / C2.2(16:12)
13961 S09W13
(217",-67")
βγδ/βγδ Fkc/Ekc 0800/0780 70/22 - / C3.6(22:16)
C3.8(17:52)
C2.3(15:21)
C3.2(05:26)
13962 N18W03
(48",384")
βγ/β Csi/Cso 0120/0110 20/05 -
13964 N06W80
(955",116")
βγδ/βγ Ekc/Eki 0400/0400 15/12 -
13965 N14E09
(-148",320")
β/β Cao/Cso 0140/0140 06/03 -
13967 S17E21
(-335",-206")
β/β Cso/Dso 0060/0060 05/02 -
13968 S18W90
(926",-299")
βδ/β Cai/Bxo 0070/0020 11/06 -
13969 S06E40
(-625",-34")
βγ/β Dri/Bxo 0040/0020 25/05 -
13970 N16E16
(-259",349")
β/- Bxi/--- 0010/---- 06/-- -
13971 N12W02
(33",288")
β/- Cri/--- 0030/---- 07/-- -
13958 S06W70
(912",-71")
/ / / / -
13963 N24W69
(832",423")
/ / / / -
13966 N04W39
(613",136")
/ / / / C2.9(03:51)
C3.6(02:23)
C2.2(00:35)
/ C2.9(20:01)

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C2.7(05:18) C2.7(03:13) C2.5(05:07) C5.0(08:29) C4.3(11:14) C2.7(12:06) C6.3(13:07) C2.5(14:29) C2.8(16:23) C2.4(17:25) C3.0(20:11)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Jan-2025 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 21-Jan-2025 08:30 UT .