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Real-time auroral and solar activity

Sunspot region AR12427

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/09/28 10 30 CRO N18E49
2015/09/29 9 60 CSI N18E35
2015/09/30 22 140 CAI N18E23
2015/10/01 12 180 DSI N18E09
2015/10/02 22 180 DSO N17W04
2015/10/03 14 180 CAI N18W17
2015/10/04 11 180 DAI N18W30
2015/10/05 8 150 DAI N18W44
2015/10/06 5 110 CAO N18W58
2015/10/07 2 100 CSO N16W72
2015/10/08 1 100 HSX N16W86
2015/10/09 1 100 HSX N16W0*
BC
74

The top 10 solar flares from sunspot region 12427

Start Maximum End
1C3.622015/10/0300:1100:1900:24
2C1.842015/10/0303:1403:2103:27
3C1.182015/10/0323:0723:1223:18
4C1.092015/10/0320:2620:3221:01
5B9.932015/10/0416:1316:1816:30
6B6.972015/10/0707:5207:5808:05
7B3.392015/10/0806:0706:1406:20
8B3.282015/10/0705:2105:3405:45
9B2.092015/10/0608:1711:1411:26
10B2.092015/10/0801:2301:2701:31
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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu
Arkhangelsk, Norilsk, Vorkuta
The strength of the interplanetary magnetic field is moderate (10.58nT), the direction is slightly South (-7.91nT).

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Last X-flare2025/03/28X1.1
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Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
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DstG
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*since 1994

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