Sunspot region AR13254
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/14 | 5 | 50 | CAO | S24W30 | |
| 2023/03/15 | 5 | 30 | CRO | S25W42 | |
| 2023/03/16 | 7 | 30 | BXO | S25W55 | |
| 2023/03/17 | 4 | 30 | BXO | S25W69 |
2023/03/14
2023/03/15
2023/03/16
2023/03/17
|
2023/03/14
2023/03/15
2023/03/16
2023/03/17
|
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 13254
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.9 | 2023/03/14 | 11:00 | 11:19 | 11:33 | |
| 2 | C1.3 | 2023/03/14 | 08:02 | 08:09 | 08:15 | |
| 3 | C1.2 | 2023/03/14 | 22:16 | 22:26 | 22:37 | |
| 4 | C1.0 | 2023/03/14 | 23:25 | 23:28 | 23:32 | |
| 5 | C1.0 | 2023/03/15 | 06:23 | 06:30 | 06:36 |
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
AR4299 M8.1 CME 2025/12/06 303Growth of Cycle 25 976Ask a powergrid operator anything 45Light pillar 11AR4294 / 4296 / 4298 441
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.2 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |