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Sunspot region AR12927

Number of
sunspots		 Size Class Magn. Class Spot Location
2022/01/09 1 80 HSX S20E66
2022/01/10 1 100 HSX S20E52
2022/01/11 1 80 HSX S22E40
2022/01/12 1 80 HSX S20E26
2022/01/13 1 80 HSX S19E13
2022/01/14 1 50 HSX S20E01
2022/01/15 2 50 CSO S20W13
2022/01/16 1 50 HSX S20W24
2022/01/17 1 30 HSX S22W40
2022/01/18 1 30 HSX S21W52
2022/01/19 1 30 HSX S20W64
2022/01/20 1 1 AXX S20W80
2022/01/21 1 10 AXX S21W92
B
3

The top 3 solar flares from sunspot region 12927

Start Maximum End
1B4.62022/01/1111:3111:4711:54
2B3.82022/01/1105:5005:5806:02
3B3.72022/01/1105:3105:3905:50
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AR4294 / 4296 / 4298 315AR 4299 25Incoming & Unnumbered Active Regions 1650 mhz F2 75Current Farside Activity 236
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Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025175.4 +83.6
Last 30 days107.3 +14.6

This day in history*

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12006X9.4
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DstG
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*since 1994

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