Sunspot region AR11310

Number of
sunspots
Size Class Magn. Class Spot Location
2011/10/04 3 10 BXO S33E16
2011/10/05 8 45 DAO S32E02
2011/10/06 6 25 DRO S32W10
2011/10/07 4 30 CRO S33W23
2011/10/08 1 10 HRX S34W38
2011/10/09 1 10 AXX S34W51
2011/10/10 1 10 AXX S33W66

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
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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