Sunspot region AR11644

Number of
sunspots
Size Class Magn. Class Spot Location
2013/01/03 2 80 ESO N15E66
2013/01/04 2 60 HSX N14E48
2013/01/05 1 40 HSX N15E35
2013/01/06 4 50 CSO N15E20
2013/01/07 3 40 CSO N15E09
2013/01/08 1 60 HSX N15W06
2013/01/09 1 40 HAX N15W19
2013/01/10 1 20 HAX N13W31
2013/01/11 1 20 HSX N15W44
2013/01/12 1 20 HSX N15W58
2013/01/13 1 20 HSX N15W72
C
1

The top 1 solar flares from sunspot region 11644

Start Maximum End
1C1.122013/01/0319:1619:2719:38

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
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51979-90G1
*since 1994

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