Sunspot region AR8679

Number of
sunspots
Size Class Magn. Class Spot Location
1999/08/27 2 50 CSO S34E58
1999/08/28 2 50 CAO S31E44
1999/08/29 4 40 CAO S34E31
1999/08/30 9 20 BXO S34E22
1999/08/31 4 10 BXO S33E09
1999/09/01 3 10 BXO S30E00
1999/09/02 1 10 AXX S36W17
1999/09/03 1 0 AXX S36W28

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

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*since 1994

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