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21 May 2025
20250520 Week Rotation Today Rotation Week 20250522

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250521 09:58 HMI 6173Å 20250521 10:46 No Time Data Available
SWAP 174Å 20250521 09:29 AIA 193Å 20250521 11:25 XRT 20250518 06:22
HMI Mag 20250521 09:58 No Time Data Available GONG Farside 20250520 00:00
No Time Data Available AIA 193Å 20250521 11:25 No Time Data Available
HMI Mag 20250521 09:58 AIA 94Å 20250521 11:24 AIA 131Å 20250521 11:25
AIA 171Å 20250521 11:24 AIA 193Å 20250521 11:25 AIA 211Å 20250521 11:25
HMI Mag 20250521 09:58 AIA 304Å 20250521 11:24 AIA 335Å 20250521 11:27
AIA 1600Å 20250521 11:27 AIA 1700Å 20250521 11:27 HMI 6173Å 20250521 10:46


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
14087 N16W34
(511",287")
βδ/βδ Eso/Dso 0160/0210 04/03 M1.2(00:01)
/ C1.6(23:49)
C5.3(22:18)
C2.1(21:20)
14089 N18W06
(94",324")
β/β Bxo/Bxi 0010/0020 05/06 -
14090 S12E02
(-32",-166")
α/α Hax/Hax 0040/0040 02/03 -
14092 S13E45
(-654",-191")
α/α Hsx/Hsx 0050/0030 01/01 -
14093 S06E57
(-792",-81")
β/- Cro/--- 0030/---- 05/-- -
14091 S13W12
(192",-183")
/β /Bxo /0010 /03 -

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

Events not associated with currently named NOAA regions: C1.3(01:06) C1.2(03:42) C1.3(08:53) C2.7(10:07) C2.5(10:54) C2.9(13:00) C1.2(20:24) C1.6(22:39)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-May-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-May-2025 11:30 UT .