Sunspot region AR8613

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/01 5 40 CSO N18E66
1999/07/02 3 50 CSO N18E55
1999/07/03 1 30 HSX N19E43
1999/07/04 1 30 HSX N19E30
1999/07/05 1 10 AXX N19E16
1999/07/06 3 10 BXO N18E04
1999/07/07 3 10 BXO N19W08
C
4

The top 4 solar flares from sunspot region 8613

Start Maximum End
1C6.941999/07/0108:0808:1208:14
2C6.711999/07/0203:4203:5704:11
3C1.691999/07/0909:4609:5109:54
4C1.211999/07/0902:1002:1302:16

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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 2024170.8 +4.3
Last 30 days165.1 +20.3

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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