Sunspot region AR10523
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/12/17 | 2 | 60 | HSX | S15E72 | |
| 2003/12/18 | 2 | 20 | AXX | S15E58 | |
| 2003/12/19 | 2 | 40 | HAX | S13E45 | |
| 2003/12/20 | 4 | 40 | CSO | S17E34 | |
| 2003/12/21 | 2 | 20 | CSO | S17E23 | |
| 2003/12/22 | 2 | 0 | AXX | S17E09 | |
| 2003/12/23 | 12 | 20 | BXO | S18W01 | |
| 2003/12/24 | 5 | 10 | BXO | S19W13 | |
| 2003/12/25 | 1 | 10 | AXX | S19W26 |
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
Feb 8-9 CMEs 20AR4366 998Do the high-resolution sunspot counts point to more complex sunspots? 53AR4362 19Space Weather Memes 792
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |