Region 8525

Number of
sunspots
Size Class Magn. Class Spot Location
1999/04/30 1 70 HSX N15E68
1999/05/01 10 200 FSO N16E62
1999/05/02 12 280 FSO N17E49
1999/05/03 16 290 FSO N17E34
1999/05/04 16 260 FSO N18E24
1999/05/05 19 210 FSO N18E10
1999/05/06 15 170 FSO N18W02
1999/05/07 11 160 CSO N18W16
1999/05/08 6 120 CSO N16W31
1999/05/09 1 150 HSX N17W49
1999/05/10 1 140 HSX N17W60
1999/05/11 1 110 HSX N16W74
1999/05/12 1 90 HSX N15W90
C
4

The top 4 solar flares from sunspot region 8525

Start Maximum End
1C7.41999/05/0714:2314:3214:59
2C2.51999/04/2908:2508:2908:35
3C2.31999/05/0718:2818:3418:36
4C1.31999/05/0613:1913:3013:51

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:129
Current stretch spotless days:11

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*since 1994

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