Sunspot region AR8589

Number of
sunspots
Size Class Magn. Class Spot Location
1999/06/17 1 10 AXX N28E04
1999/06/18 3 30 CAO N27W13
1999/06/19 8 40 CAO N27W25
1999/06/20 9 80 DSO N27W37
1999/06/21 4 90 DAO N28W51
1999/06/22 3 70 DSO N28W64
1999/06/23 2 80 CSO N28W77

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/24M4.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024110.7 -41.8
Last 30 days117.3 -41.4

This day in history*

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*since 1994

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