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	1 February 2025
⇐20250131 ⇐Week ⇐Rotation	Today	Rotation⇒ Week⇒ 20250202⇒

8 Active Regions

Coronal Holes

Main Far-side SDO short-wave SDO long-wave

HMI Mag 20250201 17:58	HMI 6173Å 20250201 19:46	GHN Hα 20250131 10:14
SWAP 174Å 20250201 18:43	AIA 193Å 20250201 20:26	XRT 20250131 17:53

HMI Mag 20250201 17:58	No Time Data Available	GONG Farside 20250131 12:00
No Time Data Available	AIA 193Å 20250201 20:26	No Time Data Available

HMI Mag 20250201 17:58	AIA 94Å 20250201 20:26	AIA 131Å 20250201 20:26
AIA 171Å 20250201 20:26	AIA 193Å 20250201 20:26	AIA 211Å 20250201 20:26

HMI Mag 20250201 17:58	AIA 304Å 20250201 20:26	AIA 335Å 20250201 20:26
AIA 1600Å 20250201 20:29	AIA 1700Å 20250201 20:30	HMI 6173Å 20250201 19:46

Events

Today's/Yesterday's NOAA Active Regions

NOAA Number

Latest
Position

Hale
Class

McIntosh Class

Sunspot Area
[millionths]

Number of Spots

Recent
Flares

13973

N13W91
(947",215")

α/

Axx/

0010/

01/

13974

S17W06
(97",-185")

β/β

Cao/Dac

0110/0120

09/15

13976

N13E16
(-262",315")

βγδ/βγδ

Eac/Dac

0230/0150

33/30

C6.0(08:39)
C2.6(02:31)
/ C2.3(21:22)
C3.3(20:53)
C5.4(16:58)

13977

N19E16
(-254",410")

βγ/β

Cao/Cao

0110/0110

16/16

13978

N11E26
(-420",276")

βγ/β

Dao/Cao

0180/0130

06/02

13980

S10E35
(-551",-85")

β/β

Cao/Cao

0010/0010

05/05

13981

N05E39
(-612",164")

α/α

Hsx/Hsx

0010/0010

01/01

13979

S10W53
(767",-107")

/β

/Cso

/0030

/05

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

Events not associated with currently named NOAA regions: C3.2(00:03) C7.1(01:40) C2.3(03:38) C3.1(05:41) C2.4(08:01) C2.5(09:56) C2.2(10:21) C4.0(11:25) C2.0(13:42) C1.9(19:51) M2.5(13:14) C5.2(15:52) C5.8(17:44) C2.9(22:40) M1.8(20:14)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 1-Feb-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-Feb-2025 20:30 UT .