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Sunspot region AR14381

Number of
sunspots		 Size Class Magn. Class Spot Location
2026/02/27 2 150 HAX N08E77
2026/02/28 3 200 DAO N07E61
2026/03/01 6 200 EAO N08E52
2026/03/02 8 200 EAO N08E41
2026/03/03 9 220 EAO N08E28
2026/03/04 8 170 CAO N08E15
2026/03/05 7 170 DAI N08E02
C
20

The top 10 solar flares from sunspot region 14381

Start Maximum End
1C5.92026/03/0107:3007:4908:03
2C5.22026/03/0106:0706:1506:22
3C4.72026/02/2821:1821:3221:44
4C4.72026/03/0101:2401:3201:36
5C3.52026/02/2712:4712:5913:03
6C3.52026/03/0118:0718:1318:24
7C3.22026/02/2817:5418:0318:22
8C2.92026/02/2809:4610:0210:09
9C2.92026/03/0300:1700:3000:52
10C2.72026/03/0119:5220:0520:13
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AR4381 13AR4378 15AR 4384 7Unexplained proton activity 117Do the high-resolution sunspot counts point to more complex sunspots? 75
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Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/03/03Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (5%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
January 2026112.6 -11.4
March 202675 -37.6
Last 30 days59.2 -65.5

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*since 1994

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