Sunspot region AR10212

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/03 4 160 CAO N13E75
2002/12/04 8 180 DAO N14E62
2002/12/05 9 180 DAO N13E49
2002/12/06 12 170 CAO N12E35
2002/12/07 13 170 DAO N12E21
2002/12/08 12 90 DAO N13E08
2002/12/09 9 80 DAO N14W05
2002/12/10 9 60 DAO N14W18
2002/12/11 6 30 DSO N14W31
2002/12/12 6 20 DSO N13W46
C
1

The top 1 solar flares from sunspot region 10212

Start Maximum End
1C1.22002/12/0416:2716:3216:36

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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
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*since 1994

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