Region 11940

Number of
sunspots
Size Class Magn. Class Spot Location
2014/01/01 4 20 DRO S12W44
2014/01/02 3 40 CAO S12W59
2014/01/03 7 70 DAO S12W73
2014/01/04 4 70 DAO S12W85
2014/01/05 4 70 DAO S12W99
C
3

The top 3 solar flares from sunspot region 11940

Start Maximum End
1C4.02013/12/3118:5318:5919:03
2C3.22014/01/0107:2107:2607:29
3C2.92013/12/3119:4919:5319:56

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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 2019:239
Current stretch spotless days:12

This day in history*

Solar flares
11999M8.0
21999M5.6
32005M3.9
41999M2.8
52005M2.6
ApG
1199841G2
2200338G1
3201237G2
4199621G1
5201412
*since 1994

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