Sunspot region AR9645

Number of
sunspots
Size Class Magn. Class Spot Location
2001/10/02 12 60 DAO S18E03
2001/10/03 10 30 DSO S18W12
2001/10/04 8 100 DAO S18W27
2001/10/05 9 150 DSO S17W41
2001/10/06 8 120 DAO S18W55
2001/10/07 10 180 EAO S18W68
2001/10/08 4 150 EAO S18W81
2001/10/09 2 60 HAX S19W90
C
4

The top 4 solar flares from sunspot region 9645

Start Maximum End
1C3.942001/10/0406:0506:1106:16
2C3.32001/10/0406:3106:3406:36
3C3.132001/10/0314:0714:1014:18
4C2.882001/10/0318:5018:5419:00

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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
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*since 1994

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