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-flare2024/03/28X1.1
Last M-flare2024/03/29M3.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
ApG
1199928G2
2200337G1
3201328G1
4200122G1
5199820G1
*since 1994

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