Sunspot region AR9791

Number of
sunspots
Size Class Magn. Class Spot Location
2002/01/21 9 30 CSO S03W19
2002/01/22 6 120 DSO S03W33
2002/01/23 10 70 DAO S02W46
2002/01/24 5 60 DSO S02W59
2002/01/25 1 40 HSX S04W78
CM
21

The top 3 solar flares from sunspot region 9791

Start Maximum End
1M1.862002/01/2208:5209:0009:03
2C5.062002/01/2122:2922:3322:42
3C2.492002/01/2118:1518:1918:21

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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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