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Sunspot region AR14178

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/08/09 4 10 DRO N09W18
2025/08/10 9 20 DAI N09W33
2025/08/11 12 210 DAI N09W49
2025/08/12 9 200 DAI N08W60
2025/08/14 2 110 DSO N09W86
2025/08/15 2 110 DSO N09W0*
C
9

The top 9 solar flares from sunspot region 14178

Start Maximum End
1C2.92025/08/1301:2901:4201:44
2C2.92025/08/1402:3102:4302:55
3C2.92025/08/1405:5106:0406:16
4C2.32025/08/1303:2303:3003:32
5C2.12025/08/1221:3221:3521:37
6C2.12025/08/1304:2604:3504:39
7C1.22025/08/1405:1305:1905:24
8C1.12025/08/1520:4020:4620:53
9C1.02025/08/1409:0309:1109:17
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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 202694.2 -18.4
Last 30 days108.9 -4.7

This day in history*

Solar flares
12024X1.9
22002M5.62
32023M5.0
42023M4.7
52025M3.3
DstG
11992-171G3
21994-135G4
31973-121G3
41979-107G3
51990-67
*since 1994

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