Sunspot region AR12477

Number of
sunspots
Size Class Magn. Class Spot Location
2016/01/02 1 20 HSX N12E75
2016/01/03 1 70 HSX N12E61
2016/01/04 1 70 HSX N12E47
2016/01/05 1 70 HSX N12E33
2016/01/06 1 70 HSX N12E19
2016/01/07 1 70 HSX N12E05
2016/01/08 1 60 HAX N12W09
2016/01/09 1 50 HAX N12W21
2016/01/10 2 40 HAX N11W33
2016/01/11 2 10 HSX N12W45
2016/01/12 1 0 AXX N12W59
B
1

The top 1 solar flares from sunspot region 12477

Start Maximum End
1B8.342016/01/0104:3804:4104:51

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Last X-flare2025/01/04X1.85
Last M-flare2025/01/22M1.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.8 -8.7
Last 30 days161.9 +43

This day in history*

Solar flares
12012X1.26
22024M5.12
32024M4.3
42003M3.59
52024M2.44
DstG
11957-114G1
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31979-84G1
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*since 1994

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