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1 January 2025
20241231 Week Rotation Today Rotation Week 20250102

 
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
13932 S15W83
(935",-246")
α/β Axx/Cao 0010/0040 02/04 -
13935 S19W58
(783",-291")
α/α Hax/Hsx 0070/0070 01/01 -
13936 N13W76
(922",231")
βγδ/βγδ Fkc/Ekc 0360/0400 20/22 -
13937 S12W48
(711",-168")
α/α Hsx/Hsx 0020/0020 01/01 -
13938 N19W35
(530",358")
βγ/βγ Dai/Dao 0140/0150 14/12 -
13939 S17W14
(226",-237")
βδ/β Dac/Dac 0130/0110 14/12 -
13941 S06W07
(118",-50")
β/βδ Cai/Eac 0080/0070 10/13 C5.8(00:30)
/ M2.9(22:46)
13943 S15E55
(-773",-223")
β/α Dao/Hax 0090/0040 06/01 -
13944 S14E26
(-416",-190")
βγ/- Dao/--- 0140/---- 04/-- -
13934 N13W91
(949",218")
/ / / / -
13940 S06W11
(185",-50")
/ / / / - / C3.8(20:52)
13942 S13E19
(-310",-171")
/α /Axx /0010 /01 -

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

Events not associated with currently named NOAA regions: C5.6(00:54) C6.9(01:15) C8.2(01:58) C8.1(03:40) C7.1(10:07) C5.9(11:45) M1.1(04:35) C4.8(03:55) C7.5(09:01) C5.0(14:44) C5.7(16:17) C3.1(18:05) C4.1(19:20) C6.3(23:16) M1.0(04:50) M2.0(21:09) M2.7(22:02)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 1-Jan-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 1-Jan-2025 12:30 UT .