Sunspot region AR11638

Number of
sunspots
Size Class Magn. Class Spot Location
2012/12/28 1 80 HSX N12E67
2012/12/29 1 150 HSX N12E56
2012/12/30 1 150 HSX N12E43
2012/12/31 1 150 HSX N12E31
2013/01/01 3 90 CAO N13E17
2013/01/02 8 140 DAO N13E06
2013/01/03 4 110 CAO N13W07
2013/01/04 2 100 HSX N13W21
2013/01/05 1 80 HSX N13W34
2013/01/06 1 40 HSX N13W48
2013/01/07 1 50 HSX N13W61
2013/01/08 1 80 HSX N13W74
2013/01/09 1 60 HSX N13W87
BC
12

The top 3 solar flares from sunspot region 11638

Start Maximum End
1C2.172012/12/2919:2719:3319:39
2C1.62013/01/0709:4709:5410:00
3B8.942012/12/2912:0312:0912:14

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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
41989-105
51979-90G1
*since 1994

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