Sunspot region AR11903

Number of
sunspots
Size Class Magn. Class Spot Location
2013/11/18 1 60 HSX S12E77
2013/11/19 2 140 HSX S11E63
2013/11/20 2 130 HAX S10E48
2013/11/21 3 150 HAX S12E36
2013/11/22 6 130 CSO S12E23
2013/11/23 1 100 HSX S14E08
2013/11/24 3 130 CAO S12W05
2013/11/25 2 110 HAX S12W19
2013/11/26 2 90 HAX S12W32
2013/11/27 5 100 CSO S12W42
2013/11/28 2 100 CSO S12W58
2013/11/29 2 110 HAX S12W70
2013/11/30 1 80 HSX S11W83
2013/12/01 1 30 HSX S11W94
2013/12/02 1 30 HSX S11W0*

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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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