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3 August 2025
20250802 Week Rotation Today Rotation Week 20250804

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
14154 S13W91
(920",-209")
α/α Hsx/Hsx 0020/0030 01/01 -
14155 S08W80
(922",-147")
β/β Cro/Bxo 0010/0010 04/09 -
14157 S20W81
(877",-336")
α/α Hrx/Hax 0010/0030 01/01 C6.9(21:43)
C1.7(13:07) / -
14161 S13W14
(223",-305")
β/β Eso/Eso 0080/0060 04/06 -
14165 N12E17
(-271",103")
α/β Hsx/Cso 0210/0100 04/04 -
14166 N25W80
(844",382")
β/β Dao/Dao 0020/0050 04/07 -
14167 N12W52
(730",136")
βγ/βγ Dai/Dai 0270/0070 27/15 -
14168 N06E15
(-244",3")
βγ/- Cai/--- 0060/---- 07/-- -
14156 N12W80
(911",178")
/ / / / -
14160 S08W65
(849",-172")
/ / / / -
14162 N17W91
(903",276")
/ / / / -
14163 N24W91
(863",383")
/ / / / -
14164 S21W32
(469",-416")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.3(05:08) C1.2(05:30) C1.5(06:23) C1.8(07:11) C2.4(08:00) C2.6(08:56) C3.5(09:17) C1.6(12:27) C2.6(13:37) C1.9(15:03) C1.6(16:15) C3.6(17:03) C1.2(18:26) C1.6(19:29) C2.3(19:39) C1.6(20:18) C1.4(20:49) M2.9(13:50)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 3-Aug-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 3-Aug-2025 23:30 UT .