Sunspot region AR11159

Number of
sunspots
Size Class Magn. Class Spot Location
2011/02/12 2 10 AXX N18E26
2011/02/13 4 10 BXO N19E09
2011/02/14 3 20 CSO N19W01
2011/02/15 2 10 BXO N19W14
2011/02/16 2 5 AXX N19W28
C
1

The top 1 solar flares from sunspot region 11159

Start Maximum End
1C3.762011/02/1214:3015:0615:21

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Last X-flare2025/01/04X1.85
Last M-flare2025/02/02M1.4
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
February 2025145 -9.5
Last 30 days143.6 +3.8

This day in history*

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DstG
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*since 1994

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