Sunspot region AR8576

Number of
sunspots
Size Class Magn. Class Spot Location
1999/06/07 4 10 BXO S29E52
1999/06/08 7 10 BXO S29E40
1999/06/09 7 10 BXO S29E26
1999/06/10 3 10 BXO S29E10
1999/06/11 1 0 AXX S28W07
1999/06/12 3 10 BXO S29W18
1999/06/13 14 60 DRO S28W29
1999/06/14 16 80 DAI S28W40
1999/06/15 13 110 DAO S28W54
1999/06/16 5 100 DSO S29W66
1999/06/17 3 90 DSO S29W78
1999/06/18 3 60 CSO S27W91

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Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.0
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127 -27.6
Last 30 days127 -25.7

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