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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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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