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Sunspot region AR13663

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/04/30 7 10 BXO N25E34
2024/05/01 9 60 DSO N27E25
2024/05/02 18 230 DAC N26E11
2024/05/03 28 480 EKC N26W04
2024/05/04 30 580 EKC N26W18
2024/05/05 27 580 FKC N26W28
2024/05/06 18 600 FKC N25W45
2024/05/07 15 400 FKC N25W55
2024/05/08 10 400 FKC N26W69
2024/05/09 10 300 FKC N25W83
2024/05/10 10 300 FKC N27W92
2024/05/11 10 300 FKC N27W0*
CMX
39355

The top 10 solar flares from sunspot region 13663

Start Maximum End
1X4.522024/05/0605:3806:3506:47
2X1.62024/05/0302:1102:2202:27
3X1.322024/05/0505:4706:0106:07
4X1.22024/05/0511:4111:5412:16
5X1.02024/05/0801:3301:4101:48
6M9.132024/05/0406:0206:1906:30
7M9.12024/05/0423:2823:4823:55
8M8.422024/05/0501:1501:2701:43
9M8.292024/05/0716:2116:3016:36
10M7.472024/05/0509:5310:0010:19
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M7.6
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026133.3 +47.4
Last 30 days96.1 +32

This day in history*

Solar flares
12002M8.82
22026M7.6
31999M6.76
42001M2.91
52003M2.74
DstG
11979-202G3
21988-133G3
31984-120G4
42004-117G2
51994-111G3
*since 1994

Aurora on this day in history

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