Sunspot region AR9977

Number of
sunspots
Size Class Magn. Class Spot Location
2002/06/01 4 20 DSO S20W41
2002/06/02 7 50 CSO S20W54
2002/06/03 8 90 DSO S21W67
2002/06/04 3 40 CSO S20W79
CM
31

The top 4 solar flares from sunspot region 9977

Start Maximum End
1M1.152002/06/0210:0210:1510:33
2C5.962002/06/0204:3104:3704:45
3C5.372002/06/0314:4114:4414:46
4C2.192002/06/0108:3808:4308:48

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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 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

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

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