Sunspot region AR12275

Number of
sunspots
Size Class Magn. Class Spot Location
2015/01/27 3 10 CSO S16W14
2015/01/28 11 90 DAI S17W26
2015/01/29 11 200 DAI S17W40
2015/01/30 10 140 DAO S17W53
2015/01/31 7 140 DAO S17W67
2015/02/01 5 80 DAO S17W80
2015/02/02 2 60 CAO S17W94
2015/02/03 2 60 CAO S17W0*
C
2

The top 2 solar flares from sunspot region 12275

Start Maximum End
1C2.612015/02/0108:4108:4608:51
2C2.322015/01/3116:3516:4116:50

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
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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