Sunspot region AR11805

Number of
sunspots
Size Class Magn. Class Spot Location
2013/07/26 3 20 CSO S07W01
2013/07/27 3 20 CSO S07W16
2013/07/28 4 30 CSO S06W30
2013/07/29 9 120 DAO S07W44
2013/07/30 10 130 DAO S06W58
2013/07/31 9 150 DAO S07W71
2013/08/01 3 120 DAO S07W86
2013/08/02 3 120 DAO S07W0*
BC
11

The top 2 solar flares from sunspot region 11805

Start Maximum End
1C2.042013/07/2815:5616:0116:11
2B9.532013/07/2810:5911:0511:12

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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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