Sunspot region AR13925
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/12/14 | 2 | 10 | AXX | N10E49 | |
| 2024/12/15 | 1 | 10 | AXX | N11E35 | |
| 2024/12/16 | 1 | 10 | AXX | N09E19 | |
| 2024/12/17 | 1 | 10 | BXO | N11E05 | |
| 2024/12/18 | 1 | 10 | AXX | N11W07 | |
| 2024/12/19 | 1 | 10 | AXX | N10W21 | |
| 2024/12/20 | 1 | 10 | AXX | N10W35 |
2024/12/14
2024/12/15
2024/12/16
2024/12/17
2024/12/18
2024/12/19
2024/12/20
|
2024/12/14
2024/12/15
2024/12/16
2024/12/17
2024/12/18
2024/12/19
2024/12/20
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13925
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.2 | 2024/12/17 | 07:44 | 07:52 | 07:59 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4294 / 4296 / 4298 384AR4299 M8.1 CME 2025/12/06 87AR 4299 115New paper on the Gannon Storm 10-11 May 2024 2Electron event 10
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M2.0 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |