Sunspot region AR10945
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2007/02/27 | 1 | 20 | HSX | S06E60 | |
| 2007/02/28 | 2 | 20 | AXX | S05E48 | |
| 2007/03/01 | 1 | 30 | AXX | S05E34 | |
| 2007/03/03 | 2 | 70 | DAO | S07E11 | |
| 2007/03/05 | 3 | 10 | AXX | S06W17 | |
| 2007/03/06 | 5 | 20 | DRO | S06W30 | |
| 2007/03/07 | 5 | 30 | BXO | S06W43 | |
| 2007/03/08 | 1 | 10 | AXX | S07W56 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Incoming & Unnumbered Active Regions 219Did ChatGPT Find a New Solar Physics Formula? 31AR4378 8Filaments and prominences 495AR4379/4380 17
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| Last 30 days | 73.8 -44.7 |