Sunspot region AR12620

Number of
sunspots
Size Class Magn. Class Spot Location
2016/12/21 4 10 BXO S23W37
2016/12/22 5 50 CSO S23W50
2016/12/23 2 20 HSX S23W64
B
1

The top 1 solar flares from sunspot region 12620

Start Maximum End
1B3.32016/12/2114:1214:1914:26

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/10M9.3
Last geomagnetic storm2024/11/09Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024186 +19.6
Last 30 days163.1 +14.2

This day in history*

Solar flares
12004X3.67
22013X1.62
32024M9.3
42024M4.2
52002M3.47
DstG
12004-263G4
21991-144
32000-95G2
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*since 1994

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