Region 9437

Number of
sunspots
Size Class Magn. Class Spot Location
2001/04/22 1 50 HSX N08E76
2001/04/23 1 60 HAX N10E61
2001/04/24 1 60 HAX N09E48
2001/04/25 1 50 HSX N09E34
2001/04/26 7 50 CAO N08E19
2001/04/27 9 40 CSO N09E07
2001/04/28 5 30 CAO N09W05
2001/04/29 2 20 CSO N10W19
2001/04/30 2 10 AXX N10W32
2001/05/01 3 20 AXX N09W45

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:162
Current stretch spotless days:17

This day in history*

Solar flares
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ApG
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*since 1994

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