Sunspot region AR9172

Number of
sunspots
Size Class Magn. Class Spot Location
2000/09/25 1 50 HSX N12E70
2000/09/26 6 100 DAO N12E58
2000/09/27 9 80 DSO N12E46
2000/09/28 6 80 HSX N12E32
2000/09/29 3 50 CSO N12E18
2000/09/30 5 50 CSO N12E08
2000/10/01 3 40 CSO N13W07
2000/10/02 1 40 HSX N14W21
2000/10/03 1 30 HSX N15W34
2000/10/04 1 30 HSX N14W48
2000/10/05 1 30 HSX N13W62
2000/10/06 1 30 HSX N12W76
2000/10/07 1 50 HAX N15W87
C
1

The top 1 solar flares from sunspot region 9172

Start Maximum End
1C3.012000/10/0506:0006:1306:38

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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 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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