31 March 2024
⇐20240330 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20240401⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13615 S13W91
(934",-216") 		βγδ/βγδ Fkc/Fkc 0850/0960 15/34 -
13617 S13W77
(912",-190") 		β/β Cro/Cso 0020/0030 02/02 -
13619 N18W80
(899",312") 		α/α Hsx/Hsx 0050/0050 01/02 -
13624 N16E36
(-544",348") 		β/- Bxo/--- 0010/---- 02/-- -
13620 S08W52
(751",-66") 		/ / / / -
13622 N11W39
(594",266") 		/ / / / -

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

Events not associated with currently named NOAA regions: C6.9(00:43) C4.4(01:13) C3.2(02:53) C3.5(09:10) C4.3(10:07) C3.9(13:30) C4.8(14:00) C2.5(15:51) C2.2(16:51) C2.6(17:21) C3.2(17:53) C3.0(20:41) C3.8(13:59) C4.1(14:20) C4.3(16:37) C2.6(18:37) C3.2(19:06) M9.4(21:01) M9.3(21:21) M9.4(21:01) M9.3(21:21) M4.5(22:48)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 31-Mar-2024 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-Mar-2024 23:30 UT .