Sunspot region AR13261
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/21 | 7 | 40 | CRO | S23W66 | |
| 2023/03/22 | 2 | 10 | AXX | S23W80 | |
| 2023/03/23 | 2 | 10 | AXX | S22W93 |
2023/03/21
2023/03/22
2023/03/23
|
2023/03/21
2023/03/22
2023/03/23
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13261
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.3 | 2023/03/22 | 07:10 | 07:16 | 07:20 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
CMes from ar 4392 (19-21st of march) 222Filaments and prominences 519AR4400 13AR4392 (including CMEs) 122AR4401 3
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/21 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |