Sunspot region AR8522

Number of
sunspots
Size Class Magn. Class Spot Location
1999/04/24 1 10 AXX N16E63
1999/04/25 5 10 BXO N16E50
1999/04/26 9 60 DSO N16E38
1999/04/27 8 70 DAO N16E26
1999/04/28 7 70 DAO N16E13
1999/04/29 5 30 CSO N18E00
1999/04/30 7 30 CSO N17W14
B
2

The top 2 solar flares from sunspot region 8522

Start Maximum End
1B4.911999/04/2418:1718:2318:29
2B4.471999/04/2414:1114:1514:19

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Last X-flare2025/03/28X1.1
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Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
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This day in history*

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DstG
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*since 1994

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