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-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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