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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4420 217AR4425 62SWPC Display bug or other issues 33CMEs from AR4420 (April 23th - 24th) 55Incoming & Unnumbered Active Regions 294
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 88.4 +2.5 |
| Last 30 days | 90 +1.5 |
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