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	4 April 2025
⇐20250403 ⇐Week ⇐Rotation	Today	Rotation⇒ Week⇒ 20250405⇒

8 Active Regions

Coronal Holes

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

Events

Today's/Yesterday's NOAA Active Regions

NOAA Number

Latest
Position

Hale
Class

McIntosh Class

Sunspot Area
[millionths]

Number of Spots

Recent
Flares

N14W77
(907",253")

β/β

Dao/Eao

0040/0090

05/10

C3.3(10:07)
C2.2(05:37)
C1.7(04:48)
C1.4(03:44)
/ C2.1(16:35)

N20W51
(701",389")

β/β

Dao/Dao

0110/0120

04/11

-

S14W25
(394",-137")

β/α

Cao/Axx

0030/0010

06/05

- / C2.0(10:18)

N05W14
(232",186")

β/β

Cho/Cho

0250/0250

04/04

- / C1.9(17:12)
C3.4(09:09)
C2.3(08:15)
C2.1(06:14)
C2.5(04:51)

S16E07
(-112",-162")

βγ/βγ

Fkc/Fkc

0450/0470

23/31

-

S30W19
(271",-391")

β/β

Dso/Dso

0040/0070

08/07

-

N27W22
(321",522")

β/β

Bxo/Bxo

0010/0010

04/08

-

S15W91
(926",-248")

/α

/Axx

/0010

/02

-

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

Events not associated with currently named NOAA regions: C1.8(07:27)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 4-Apr-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 4-Apr-2025 11:30 UT .