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Sunspot region AR12327

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/04/18 3 140 CSO S10E70
2015/04/19 2 140 CSO S09E57
2015/04/20 5 140 CSO S09E44
2015/04/21 4 110 CSO S09E30
2015/04/22 3 90 HSX S10E17
2015/04/23 3 90 HSX S10E03
2015/04/24 1 90 HSX S08W10
2015/04/25 1 90 HSX S09W24
2015/04/26 2 80 HSX S10W37
2015/04/27 3 60 CSO S08W49
2015/04/28 2 40 CSO S08W63
2015/04/29 1 20 HSX S07W77
2015/04/30 1 20 HSX S07W77
2015/05/01 2 20 HSX S08W0*
BC
22

The top 4 solar flares from sunspot region 12327

Start Maximum End
1C3.252015/04/2207:0407:1107:18
2C1.392015/04/2916:2016:3416:52
3B9.082015/04/2617:4617:5117:56
4B8.852015/04/2613:1013:1413:21
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/31M7.11
Last geomagnetic storm2026/01/02Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026113.6 -10.4
Last 30 days107.6 -0.4

This day in history*

Solar flares
12023X1.22
22004M8.37
32025M4.87
42025M3.1
52025M1.4
DstG
11988-80G2
21986-79G2
31959-69G1
41978-62G2
51989-58
*since 1994

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