Sunspot region AR12271

Number of
sunspots
Size Class Magn. Class Spot Location
2015/01/26 9 40 CAO N18E09
2015/01/27 10 60 DAI N17W04
2015/01/28 10 120 DAI N18W18
2015/01/29 10 110 DAI N18W30
2015/01/30 20 170 DAC N17W44
2015/01/31 13 230 DAC N17W58
2015/02/01 6 220 EAO N17W70
2015/02/02 3 180 EAO N18W84
2015/02/03 2 30 HAX N17W97
C
5

The top 5 solar flares from sunspot region 12271

Start Maximum End
1C2.782015/01/2909:1809:2209:29
2C2.542015/01/2606:0806:2706:49
3C1.692015/01/3020:1820:2120:24
4C1.592015/01/2605:0705:3505:54
5C1.362015/01/3100:2700:3000:33

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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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