Sunspot region AR11925

Number of
sunspots
Size Class Magn. Class Spot Location
2013/12/14 4 30 CRO S08E56
2013/12/16 3 20 HRX S07E28
2013/12/17 4 10 BXO S09E16
2013/12/18 4 10 BXO S09E16
C
2

The top 2 solar flares from sunspot region 11925

Start Maximum End
1C2.032013/12/1421:5221:5922:09
2C1.632013/12/1409:2609:4009:43

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

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DstG
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*since 1994

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