Region 12660

Number of
sunspots
Size Class Magn. Class Spot Location
2017/05/23 10 12 CRO S11W15
2017/05/24 3 10 BXO S11W26
B
3

The top 3 solar flares from sunspot region 12660

Start Maximum End
1B4.42017/05/2314:0414:2114:37
2B3.82017/05/2413:3113:4413:56
3B1.52017/05/2222:0122:0522:09

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:247
Current stretch spotless days:20

This day in history*

Solar flares
11998X3.7
21998X2.5
32001M9.9
42001M3.8
51998M1.8
ApG
1199744G2
2200330G2
3200226G1
4201612
5200712
*since 1994

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