Sunspot region AR13947
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/02 | 4 | 100 | DAO | N10E71 | |
| 2025/01/03 | 8 | 240 | DAC | N09E55 | |
| 2025/01/04 | 10 | 310 | DKC | N09E41 | |
| 2025/01/05 | 12 | 230 | EAC | N11E28 | |
| 2025/01/06 | 17 | 290 | EHC | N11E15 | |
| 2025/01/07 | 19 | 360 | EHC | N12E03 | |
| 2025/01/08 | 12 | 370 | EKC | N12W09 | |
| 2025/01/09 | 23 | 320 | EKC | N12W22 | |
| 2025/01/10 | 15 | 250 | DKO | N12W37 | |
| 2025/01/11 | 8 | 220 | DAO | N11W51 | |
| 2025/01/12 | 7 | 240 | DAO | N11W66 | |
| 2025/01/13 | 7 | 250 | DHO | N13W78 | |
| 2025/01/14 | 7 | 200 | DAO | N11W92 | |
| 2025/01/15 | 7 | 200 | DAO | N11W0* |
2025/01/03
2025/01/04
2025/01/05
2025/01/06
2025/01/07
2025/01/08
2025/01/09
2025/01/10
2025/01/11
2025/01/12
2025/01/13
2025/01/14
2025/01/15
|
2025/01/03
2025/01/04
2025/01/05
2025/01/06
2025/01/07
2025/01/08
2025/01/09
2025/01/10
2025/01/11
2025/01/12
2025/01/13
2025/01/14
2025/01/15
|
| C | M | X |
|---|---|---|
| 43 | 15 | 3 |
The top 10 solar flares from sunspot region 13947
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.85 | 2025/01/04 | 12:34 | 12:48 | 12:56 | |
| 2 | X1.2 | 2025/01/03 | 11:29 | 11:39 | 11:49 | |
| 3 | X1.1 | 2025/01/03 | 22:32 | 22:41 | 22:51 | |
| 4 | M7.64 | 2025/01/04 | 04:58 | 05:18 | 05:27 | |
| 5 | M5.8 | 2025/01/03 | 23:50 | 23:56 | 00:05 | |
| 6 | M4.87 | 2025/01/06 | 16:12 | 16:24 | 16:30 | |
| 7 | M4.1 | 2025/01/05 | 02:14 | 02:39 | 02:56 | |
| 8 | M4.1 | 2025/01/05 | 09:08 | 09:36 | 09:51 | |
| 9 | M3.1 | 2025/01/06 | 01:29 | 01:52 | 02:08 | |
| 10 | M2.5 | 2025/01/05 | 15:19 | 15:37 | 15:43 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |