Sunspot region AR11005
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2008/10/12 | 6 | 40 | BXI | N26E42 | |
| 2008/10/13 | 6 | 70 | CRO | N27E28 | |
| 2008/10/14 | 5 | 40 | CSO | N26E13 | |
| 2008/10/15 | 4 | 20 | CSO | N27W02 | |
| 2008/10/16 | 3 | 30 | CRO | N26W15 | |
| 2008/10/17 | 3 | 30 | BXO | N26W29 |
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
Richard Carrington 1Yes, we really went to the moon before. 7Do the high-resolution sunspot counts point to more complex sunspots? 64AR4366 1029Feb 8-9 CMEs 28
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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 | 130.4 +32.7 |