Sunspot region AR12431

Number of
sunspots
Size Class Magn. Class Spot Location
2015/10/11 1 30 HAX S17E75
2015/10/12 1 50 HAX S18E61
2015/10/13 1 50 HSX S17E46
2015/10/14 1 30 HSX S17E34
2015/10/15 1 30 HSX S17E20
2015/10/16 1 30 HSX S17E07
2015/10/17 1 20 HSX S18W07
2015/10/18 3 20 CSO S18W19
2015/10/19 2 10 CAO S19W30
2015/10/20 1 10 AXX S19W44

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

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