Sunspot region AR10045
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/25 | 4 | 20 | CAO | N04E17 | |
| 2002/07/26 | 8 | 30 | CAO | N04E03 | |
| 2002/07/27 | 20 | 170 | DAI | N05W10 | |
| 2002/07/28 | 16 | 160 | DAI | N05W25 | |
| 2002/07/29 | 12 | 110 | DAO | N05W39 | |
| 2002/07/30 | 6 | 30 | BXO | N06W53 |
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
AR4366 1009AR4374 11Space Weather Memes 793Feb 8-9 CMEs 24Do the high-resolution sunspot counts point to more complex sunspots? 59
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | 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 | 132.1 +19.5 |
| Last 30 days | 128.6 +27.4 |