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Sunspot region AR14307

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/12/11 9 30 DRO S11E08
2025/12/12 11 50 DRI S03W07
2025/12/13 9 30 DRI S13W20
2025/12/14 12 70 DAI S12W36
2025/12/15 8 120 DAO S15W48
2025/12/16 6 110 DAO S25W60
2025/12/17 5 130 DAO S15W74
2025/12/18 5 130 DAO S15W86
2025/12/19 5 130 DAO S15W0*
BC
613

The top 10 solar flares from sunspot region 14307

Start Maximum End
1C2.32025/12/1416:5517:1317:17
2C1.92025/12/1501:2001:2901:34
3C1.92025/12/1905:3405:4305:49
4C1.62025/12/1906:0706:2006:28
5C1.42025/12/1503:0203:1603:24
6C1.32025/12/1523:2323:3623:43
7C1.32025/12/1708:2708:4009:01
8C1.32025/12/1905:5305:5806:01
9C1.32025/12/1222:1122:1822:24
10C1.22025/12/1800:0200:1100:14
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Last X-flare2026/02/04X4.21
Last M-flare2026/02/16M2.4
Last geomagnetic storm2026/02/16Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 202697.3 -15.3
Last 30 days113.3 +2.3

This day in history*

Solar flares
12002M7.39
22002M6.24
32002M6.08
42002M5.05
52014M4.42
DstG
11992-147G3
22014-95G2
31983-86G2
41990-71G1
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*since 1994

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