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:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

This day in history*

Solar flares
11998M1.0
21999M1.0
32000C9.3
42003C3.9
52004C3.6
ApG
1200331G1
2199925G1
3200018
4199717G1
5199414
*since 1994

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