Sunspot region AR12405

Number of
sunspots
Size Class Magn. Class Spot Location
2015/08/28 1 10 AXX S21E45
2015/08/29 5 10 BXO S23E35
2015/08/30 3 20 CRO S19E21
2015/08/31 3 10 BXO S20E09
2015/09/01 1 0 AXX S21W03
BC
14

The top 5 solar flares from sunspot region 12405

Start Maximum End
1C2.52015/08/2821:2721:3921:44
2C2.022015/08/2914:0114:2014:26
3C1.412015/08/3013:2913:5113:54
4C1.42015/08/2809:4409:4709:49
5B7.452015/08/3114:2714:3814:47

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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 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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