Sunspot region AR8564

Number of
sunspots
Size Class Magn. Class Spot Location
1999/06/02 1 20 HSX S15E68
1999/06/03 2 40 CSO S16E53
1999/06/04 1 30 HSX S14E40
1999/06/05 1 20 HSX S14E27
1999/06/06 1 20 HSX S15E13
1999/06/07 1 20 HSX S15E00
1999/06/08 2 10 HRX S15W13
1999/06/09 4 10 BXO S15W26
1999/06/10 1 10 AXX S14W40
1999/06/11 2 10 BXO S16W54

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/27M3.0
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days137.7 +30.3

This day in history*

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*since 1994

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