Sunspot region AR11390

Number of
sunspots
Size Class Magn. Class Spot Location
2011/12/29 3 10 BXO N09E44
2011/12/30 6 10 CAO N08E29
2011/12/31 8 40 CSO N09E14
2012/01/03 9 10 BXO N10W29
2012/01/04 9 30 DRO N10W42
2012/01/05 16 70 CAI N10W58
2012/01/06 12 170 DAO N09W71
2012/01/07 8 210 DAO N08W84
BC
13

The top 4 solar flares from sunspot region 11390

Start Maximum End
1C2.782012/01/0507:0107:2207:43
2C22012/01/0617:1617:1917:22
3C1.412012/01/0710:3910:4210:47
4B9.022012/01/0402:1902:2202:26

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

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