Region 12666

Number of
sunspots
Size Class Magn. Class Spot Location
2017/07/13 6 20 CRO N13W06
2017/07/14 9 30 CRO N13W20
2017/07/15 9 20 BXO N12W32
2017/07/16 2 10 AXX N13W47
2017/07/17 1 10 AXX N15W56

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:215
Current stretch spotless days:17

This day in history*

Solar flares
12001X1.6
22001X1.6
32003X1.1
42014X1.1
52001M5.7
ApG
1199862G3
2199638G1
3200337G1
4199531G3
5200716
*since 1994

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