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-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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