Sunspot region AR10054
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/29 | 2 | 40 | CRO | S21E70 | |
| 2002/07/30 | 4 | 50 | DSO | S22E55 | |
| 2002/07/31 | 4 | 30 | DRO | S22E42 | |
| 2002/08/01 | 3 | 20 | CSO | S22E27 | |
| 2002/08/02 | 1 | 10 | AXX | S22E13 | |
| 2002/08/03 | 2 | 10 | HRX | S22W01 |
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
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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 |