Sunspot region AR10406
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/07/12 | 2 | 20 | HSX | S19W11 | |
| 2003/07/13 | 6 | 40 | CAO | S18W24 | |
| 2003/07/14 | 5 | 30 | CSO | S18W38 | |
| 2003/07/15 | 4 | 30 | CSO | S18W51 | |
| 2003/07/16 | 1 | 30 | HSX | S18W66 | |
| 2003/07/17 | 1 | 10 | AXX | S17W78 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10406
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.69 | 2003/07/16 | 13:55 | 14:08 | 14:25 |
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 29Do the high-resolution sunspot counts point to more complex sunspots? 65Richard Carrington 1Yes, we really went to the moon before. 7AR4366 1029
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/12 | M1.4 |
| 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 | 125.3 +12.7 |
| Last 30 days | 133.2 +36.4 |