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Sunspot region AR14308

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/12/12 4 20 BXO N08E59
2025/12/13 6 20 CRO N07E45
2025/12/14 4 20 CRO N06E30
2025/12/15 7 30 CSO N09E17
2025/12/16 4 20 CRO N07E02
2025/12/17 2 10 AXX N08W13
2025/12/18 1 10 AXX N08W27
2025/12/19 1 10 AXX N08W41
C
3

The top 3 solar flares from sunspot region 14308

Start Maximum End
1C1.62025/12/1803:0503:1603:31
2C1.52025/12/1307:4107:4807:53
3C1.32025/12/1511:5212:0512:15
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Last X-flare2026/04/24X2.5
Last M-flare2026/05/17M1.4
Last geomagnetic storm2026/05/16Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
May 202689.2 +9.9
Last 30 days99.3 +7.6

This day in history*

Solar flares
12004M3.73
22023M2.6
32002M2.14
42024M1.9
51997M1.73
DstG
11973-100G3
21984-77G2
32005-63
41978-58G2
52003-56G2
*since 1994

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