Sunspot region AR12418

Number of
sunspots
Size Class Magn. Class Spot Location
2015/09/15 1 200 HSX S15E56
2015/09/16 1 200 HSX S15E42
2015/09/17 1 250 HHX S16E30
2015/09/18 4 210 CSO S14E19
2015/09/19 5 230 CHO S14E05
2015/09/20 6 230 CHO S14W07
2015/09/21 5 210 CAO S15W21
2015/09/22 4 180 CAO S15W35
2015/09/23 3 170 CAO S15W49
2015/09/24 3 170 CAO S15W49
2015/09/25 2 140 HAX S16W77
2015/09/26 2 60 HAX S15W88
2015/09/27 2 60 HAX S15W0*

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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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