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21 March 2025
20250320 Week Rotation Today Rotation Week 20250322

 
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
14021 S04W74
(924",-34")
α/β Hsx/Cso 0090/0100 03/02 - / C1.7(22:47)
14022 N05W90
(958",83")
α/β Axx/Cao 0010/0030 02/04 C1.4(15:02) / -
14025 N10W76
(920",193")
β/β Cso/Dso 0090/0160 04/08 - / C2.5(07:16)
14026 S20W67
(834",-284")
β/β Cro/Cro 0020/0030 05/04 -
14028 S17W36
(543",-189")
β/β Cai/Dai 0060/0070 10/13 -
14030 S17W25
(390",-178")
α/α Hsx/Hsx 0060/0060 01/01 -
14031 N17W60
(798",336")
β/βγ Cai/Eai 0100/0120 12/11 -
14034 S12W08
(131",-85")
β/β Cso/Bxi 0020/0010 08/11 -
14035 N15E20
(-319",355")
β/β Dso/Dao 0080/0050 04/04 -
14020 N19W91
(909",309")
/α /Axx /0010 /01 -
14023 N25W71
(825",438")
/α /Axx /0010 /01 -
14029 S15W48
(693",-172")
/ / / / -
14032 N28W46
(612",521")
/ / / / -
14033 N29W16
(232",563")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.5(00:52) C1.4(10:33) C2.1(10:55) C2.1(11:22) M1.2(15:34) C5.6(03:35) C1.7(08:18) C4.4(16:49) C1.6(19:15) C1.6(23:23)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-Mar-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-Mar-2025 20:30 UT .