Sunspot region AR13275
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/04/10 | 1 | 40 | HSX | N21E61 | |
| 2023/04/11 | 1 | 50 | HSX | N20E47 | |
| 2023/04/12 | 1 | 40 | HSX | N19E35 | |
| 2023/04/13 | 1 | 50 | HSX | N19E21 | |
| 2023/04/14 | 1 | 30 | HAX | N19E08 | |
| 2023/04/15 | 1 | 20 | HAX | N19W03 | |
| 2023/04/16 | 1 | 20 | HAX | N19W17 | |
| 2023/04/17 | 1 | 10 | AXX | N19W30 | |
| 2023/04/18 | 1 | 10 | AXX | N19W46 | |
| 2023/04/19 | 1 | 10 | AXX | N18W58 | |
| 2023/04/21 | 2 | 10 | BXO | N13W82 | |
| 2023/04/22 | 2 | 10 | BXO | N13W99 |
2023/04/10
2023/04/11
2023/04/12
2023/04/13
2023/04/14
2023/04/15
2023/04/16
2023/04/17
2023/04/18
2023/04/19
2023/04/21
2023/04/22
|
2023/04/10
2023/04/11
2023/04/12
2023/04/13
2023/04/14
2023/04/15
2023/04/16
2023/04/17
2023/04/18
2023/04/19
2023/04/21
2023/04/22
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13275
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.5 | 2023/04/11 | 01:41 | 01:45 | 01:50 |
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 359Electron event 10AR4299 M8.1 CME 2025/12/06 71AR 4299 89Growth of Cycle 25 975
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |