21 March 2024
⇐20240320 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20240322⇒



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13607 S18W74
(881",-264") 		β/β Dai/Dao 0070/0080 10/11 C2.5(06:56) / -
13608 N10W64
(853",216") 		α/β Axx/Cao 0010/0020 02/05 -
13613 S22W83
(886",-344") 		β/β Dao/Dai 0060/0080 05/09 -
13614 N17E20
(-316",385") 		βδ/β Dao/Dao 0200/0200 04/06 -
13615 S12E27
(-429",-97") 		βγδ/βγ Ekc/Eac 0300/0240 20/28 -
13616 N02W71
(910",71") 		β/β Cao/Cao 0030/0050 06/09 -
13617 S15E58
(-790",-187") 		α/- Hax/--- 0060/---- 03/-- -
13606 N09W91
(950",147") 		/ / / / -
13609 N06W65
(869",149") 		/ / / / -
13610 S16W40
(596",-177") 		/ / / / -
13611 N28W29
(413",540") 		/α /Hrx /0010 /01 -

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

Events not associated with currently named NOAA regions: C3.8(00:02) C3.3(00:19) C1.8(01:14) C1.6(01:45) C2.1(05:33) C3.0(07:34) C8.7(11:25) C5.8(18:02) C2.0(06:31) C2.2(09:20) C6.3(09:49) C3.3(13:23) C3.3(14:43) C2.8(20:53) C3.4(21:15) C3.6(21:43) C9.0(23:14) M7.4(07:23) M7.4(07:23) M2.0(22:46)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 21-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 21-Mar-2024 20:30 UT .