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Sunspot region AR8554

Number of
sunspots		 Size Class Magn. Class Spot Location
1999/05/26 5 10 BXO N27E39
1999/05/27 12 30 CRO N26E26
1999/05/28 11 60 CAO N26E11
1999/05/29 7 20 DRO N27W02
1999/05/30 4 20 DRO N24W14
1999/05/31 4 10 BXO N24W27
1999/06/01 3 10 BXO N25W35
1999/06/02 14 30 CSO N25W48
1999/06/03 8 120 DAO N27W63
1999/06/04 8 130 DAO N24W78
1999/06/05 4 80 DAO N25W89
C
11

The top 10 solar flares from sunspot region 8554

Start Maximum End
1C7.141999/06/0321:0921:1221:14
2C6.711999/06/0106:0706:1506:22
3C4.211999/05/2705:3005:3405:39
4C3.61999/06/0107:5508:0308:12
5C3.371999/05/2602:2502:3002:35
6C3.31999/05/2920:0420:0920:13
7C3.231999/06/0208:2008:2908:38
8C2.591999/06/0414:2514:2914:33
9C2.531999/06/0319:5319:5619:58
10C2.341999/06/0402:4602:5002:53
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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