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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 05:58 HMI 6173Å 20250521 06:34 No Time Data Available
SWAP 174Å 20250521 06:02 AIA 193Å 20250521 07:25 XRT 20250518 06:22
HMI Mag 20250521 05:58 No Time Data Available GONG Farside 20250520 00:00
No Time Data Available AIA 193Å 20250521 07:25 No Time Data Available
HMI Mag 20250521 05:58 AIA 94Å 20250521 07:24 AIA 131Å 20250521 07:24
AIA 171Å 20250521 07:24 AIA 193Å 20250521 07:25 AIA 211Å 20250521 07:24
HMI Mag 20250521 05:58 AIA 304Å 20250521 07:24 AIA 335Å 20250521 07:27
AIA 1600Å 20250521 07:27 AIA 1700Å 20250521 07:27 HMI 6173Å 20250521 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
14087 N16W31
(470",288") 		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 N18W03
(47",324") 		β/β Bxo/Bxi 0010/0020 05/06 -
14090 S12E05
(-81",-166") 		α/α Hax/Hax 0040/0040 02/03 -
14092 S13E48
(-688",-192") 		α/α Hsx/Hsx 0050/0030 01/01 -
14093 S06E60
(-817",-83") 		β/- Cro/--- 0030/---- 05/-- -
14091 S13W09
(145",-182") 		/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(01:16) C1.0(05:34) C5.3(05:45) 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 07:30 UT .