Sunspot region AR13535
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/28 | 3 | 10 | BXO | S05W18 | |
| 2023/12/29 | 3 | 2 | AXX | S05W31 | |
| 2024/01/02 | 2 | 10 | AXX | S08W79 | |
| 2024/01/03 | 2 | 10 | AXX | S08W0* |
2023/12/28
2023/12/29
2024/01/02
2024/01/03
|
2023/12/28
2023/12/29
2024/01/02
2024/01/03
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13535
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2024/01/02 | 10:22 | 10:30 | 10:36 | |
| 2 | C1.2 | 2024/01/02 | 13:42 | 13:45 | 13:49 | |
| 3 | C1.0 | 2024/01/02 | 07:35 | 07:43 | 07:54 |
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
Coronal Hole 06 38Geminid Meteor Shower 12Filaments and prominences 414Geminid Meteor Shower: 12/23/25 - 12/14/25 2AR 4299 156
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 139.6 +47.8 |
| Last 30 days | 106.8 +8.5 |