Sunspot region AR14172
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/08/06 | 7 | 20 | CRO | N08E52 | |
| 2025/08/07 | 12 | 130 | DAI | N09E38 | |
| 2025/08/08 | 14 | 140 | EAI | N08E26 | |
| 2025/08/09 | 10 | 80 | EAI | N09E10 | |
| 2025/08/10 | 14 | 80 | EAI | N09W04 | |
| 2025/08/11 | 20 | 140 | EAI | N08W18 | |
| 2025/08/12 | 27 | 170 | EAC | N08W32 | |
| 2025/08/14 | 10 | 110 | DAI | N11W55 | |
| 2025/08/15 | 9 | 160 | DAO | N09W73 | |
| 2025/08/16 | 3 | 180 | DAI | N08W86 | |
| 2025/08/17 | 3 | 180 | DAI | N08W0* |
2025/08/06
2025/08/07
2025/08/08
2025/08/09
2025/08/10
2025/08/11
2025/08/12
2025/08/14
2025/08/15
2025/08/16
2025/08/17
|
2025/08/06
2025/08/07
2025/08/08
2025/08/09
2025/08/10
2025/08/11
2025/08/12
2025/08/14
2025/08/15
2025/08/16
2025/08/17
|
| B | C |
|---|---|
| 3 | 36 |
The top 10 solar flares from sunspot region 14172
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.3 | 2025/08/12 | 18:09 | 18:43 | 19:09 | |
| 2 | C7.8 | 2025/08/15 | 21:11 | 21:22 | 21:26 | |
| 3 | C6.8 | 2025/08/15 | 10:21 | 10:37 | 10:49 | |
| 4 | C5.0 | 2025/08/12 | 12:51 | 12:55 | 12:58 | |
| 5 | C4.6 | 2025/08/07 | 09:47 | 09:58 | 10:05 | |
| 6 | C4.6 | 2025/08/09 | 03:13 | 03:18 | 03:22 | |
| 7 | C4.1 | 2025/08/06 | 21:03 | 21:11 | 21:23 | |
| 8 | C4.1 | 2025/08/13 | 19:57 | 20:03 | 20:05 | |
| 9 | C4.0 | 2025/08/12 | 16:13 | 16:24 | 16:37 | |
| 10 | C3.8 | 2025/08/06 | 10:56 | 11:02 | 11:06 |
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 118.7 -5.3 |
| Last 30 days | 119.8 +2.9 |