Sunspot region AR9663

Number of
sunspots
Size Class Magn. Class Spot Location
2001/10/12 1 20 HRX S13E67
2001/10/13 1 30 HSX S14E52
2001/10/14 1 20 HSX S15E37
2001/10/15 4 30 CSO S14E25
2001/10/16 1 20 HSX S15E09
2001/10/17 1 10 HSX S16W05
2001/10/18 1 10 AXX S16W17
C
1

The top 1 solar flares from sunspot region 9663

Start Maximum End
1C1.92001/10/1122:4222:4522:47

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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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