Sunspot region AR12580

Number of
sunspots
Size Class Magn. Class Spot Location
2016/08/23 1 20 HSX S16E60
2016/08/24 1 20 HSX S17E46
2016/08/25 1 20 HSX S18E34
2016/08/26 2 40 CSO S18E21
2016/08/27 2 20 HSX S18E09
2016/08/28 1 20 HSX S18W05
2016/08/29 2 20 HRX S18W19
2016/08/30 3 30 HRX S18W30
2016/08/31 8 30 CAO S17W43
2016/09/01 6 60 CAO S16W57
2016/09/02 3 60 CAO S16W71
B
2

The top 2 solar flares from sunspot region 12580

Start Maximum End
1B3.562016/08/2308:4708:5108:57
2B1.432016/08/2209:3509:3809:46

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
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*since 1994

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