Sunspot region AR11853

Number of
sunspots
Size Class Magn. Class Spot Location
2013/09/27 3 20 CRO N19W80
2013/09/28 1 10 HRX N19W77
2013/09/29 5 30 CAO N19W91
2013/09/30 5 30 CAO N19W0*
BC
41

The top 5 solar flares from sunspot region 11853

Start Maximum End
1C2.252013/09/2900:3901:2702:03
2B9.12013/09/2711:2811:3311:37
3B8.022013/09/2811:5612:0512:12
4B6.772013/09/2715:0215:0615:09
5B5.682013/09/2817:4017:4317:45

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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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