Sunspot region AR11940

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
1C5.682013/12/3118:5318:5919:03
2C4.612014/01/0107:2107:2607:29
3C4.242013/12/3119:4919:5319:56

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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