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Real-time auroral and solar activity

Sunspot region AR12375

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/06/30 1 50 HSX S12E69
2015/07/01 1 70 HAX S10E56
2015/07/02 1 80 HSX S09E44
2015/07/03 1 40 HSX S10E30
2015/07/04 1 30 HSX S10E17
2015/07/05 1 40 HSX S10E04
2015/07/06 1 60 HSX S11W09
2015/07/07 2 60 HSX S11W22
2015/07/08 1 50 HSX S10W36
2015/07/09 1 50 HSX S09W49
2015/07/10 1 50 HSX S09W62
2015/07/11 1 40 HSX S09W75
2015/07/12 1 40 HAX S09W89
2015/07/13 1 40 HAX S09W0*
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Incoming & Unnumbered Active Regions 18Electron event 6AR4294 / 4296 / 4298 320Growth of Cycle 25 973Filaments and prominences 408
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Space weather facts

Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025175.4 +83.6
Last 30 days107.3 +14.6

This day in history*

Solar flares
12006X9.4
22006M8.68
32006M5.04
42003M3
52000M2.34
DstG
11959-90
21960-90
31958-65
41957-57G1
52003-55G1
*since 1994

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