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28 April 2025
20250427 Week Rotation Today Rotation Week 20250429

 
Main Far-side SDO short-wave SDO long-wave
HMI Mag 20250428 21:58 HMI 6173Å 20250428 22:34 No Time Data Available
SWAP 174Å 20250428 21:38 AIA 193Å 20250428 23:24 XRT 20250427 06:22
HMI Mag 20250428 21:58 No Time Data Available GONG Farside 20250427 12:00
No Time Data Available AIA 193Å 20250428 23:24 STEREO A 20250428 18:35
HMI Mag 20250428 21:58 AIA 94Å 20250428 23:24 AIA 131Å 20250428 23:24
AIA 171Å 20250428 23:24 AIA 193Å 20250428 23:24 AIA 211Å 20250428 23:24
HMI Mag 20250428 21:58 AIA 304Å 20250428 23:24 AIA 335Å 20250428 23:28
AIA 1600Å 20250428 23:27 AIA 1700Å 20250428 23:26 HMI 6173Å 20250428 22:34


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
14064 N12W86
(929",202")
β/β Dso/Dso 0100/0180 04/05 -
14065 S31W78
(799",-476")
α/α Hsx/Hsx 0030/0030 01/01 -
14068 S25W31
(446",-346")
α/α Hrx/Axx 0010/0010 01/01 -
14069 S09W73
(900",-127")
α/β Axx/Cso 0010/0020 01/03 -
14070 S12W42
(625",-145")
β/β Dso/Dsi 0110/0110 11/06 -
14072 S19W03
(47",-241")
α/α Hsx/Hsx 0050/0050 04/04 C1.6(12:34) / -
14073 N11W14
(227",251")
β/β Bxo/Bxo 0010/0010 02/32 -
14076 N05E16
(-262",153")
α/α Hsx/Hsx 0080/0060 01/01 -
14077 S16E18
(-284",-196")
α/β Hrx/Cao 0020/0020 04/04 -
14066 S05W91
(948",-84")
/ / / / -
14067 S04W82
(941",-56")
/ / / / C2.3(05:46) / -
14074 S20W91
(894",-325")
/β /Cri /0020 /04 -
14075 S11E06
(-98",-110")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.5(07:48) C1.5(10:20) C1.3(11:14) C1.3(11:58) C1.7(12:54) C1.4(14:35) C1.2(16:04) C1.7(16:59) C1.4(20:05) C3.3(21:40) C1.2(02:22) C1.3(08:18) C1.4(17:17) C2.2(18:37) C1.5(22:20) C2.1(22:38) C1.4(23:43)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 28-Apr-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 28-Apr-2025 23:30 UT .