Sunspot region AR10231

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/20 2 20 CSO S25E13
2002/12/21 5 20 DSO S25E00
2002/12/22 6 30 CAO S25W13
2002/12/23 10 50 DAO S25W26
2002/12/24 6 50 DAO S25W39
2002/12/25 5 50 DAO S25W53
2002/12/26 4 60 CAO S25W62
2002/12/27 3 110 CSO S24W77
2002/12/28 4 50 CSO S25W89
C
1

The top 1 solar flares from sunspot region 10231

Start Maximum End
1C2.332002/12/2315:2015:2415:26

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Space weather facts

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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