Sunspot region AR11869

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/14 3 40 DSO N19E66
2013/10/15 2 40 DSO N18E54
2013/10/16 2 30 CRO N20E44
2013/10/17 2 20 DSO N18E27
2013/10/18 2 20 CSO N18E16
2013/10/19 1 20 HSX N19E07
2013/10/20 1 20 HRX N20W05
2013/10/26 1 0 AXX N18W84
2013/10/27 1 0 AXX N18W98
2013/10/28 1 0 AXX N18W98
C
2

The top 2 solar flares from sunspot region 11869

Start Maximum End
1C2.222013/10/1400:4901:0101:10
2C1.592013/10/1403:1703:2403:28

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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
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*since 1994

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