show styles

31 January 2025
20250130 Week Rotation Today Rotation Week 20250201

 
Main Far-side SDO short-wave SDO long-wave
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available
No Time Data Available No Time Data Available No Time Data Available


Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13974 S17E15
(-241",-190")
β/βδ Dac/Dac 0120/0090 15/15 -
13976 N13E37
(-572",297")
βγδ/βγ Dac/Dac 0150/0130 30/30 -
13977 N19E37
(-555",393")
β/βγ Cao/Dac 0110/0100 16/16 -
13978 N11E47
(-700",253")
β/α Cao/Hax 0130/0100 02/02 -
13979 S10W32
(509",-83")
β/β Cso/Dro 0030/0040 05/05 -
13980 S10E56
(-796",-112")
β/- Cao/--- 0010/---- 05/-- -
13981 N05E61
(-849",133")
α/- Hsx/--- 0010/---- 01/-- -
13973 N13W77
(924",240")
/ / / / -

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

Events not associated with currently named NOAA regions: C2.5(01:28) C2.9(02:15) C4.3(03:12) C3.3(04:20) C4.4(05:34) M1.0(05:48) C4.0(00:22) C2.4(02:09) C2.6(05:27) C2.1(09:41) C1.9(10:15) C2.0(11:21) C3.9(12:00) C2.1(13:23) C8.2(13:42) C4.1(21:25) C2.6(22:48) C3.8(23:49)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-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 31-Jan-2025 08:30 UT .