Sunspot region AR11282
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/31 | 3 | 10 | BXO | N24E01 | |
| 2011/09/01 | 9 | 50 | DSO | N25W13 | |
| 2011/09/02 | 13 | 50 | DSO | N25W26 | |
| 2011/09/03 | 12 | 170 | ESO | N25W40 | |
| 2011/09/04 | 8 | 100 | ESO | N23W52 | |
| 2011/09/05 | 6 | 90 | CSO | N24W66 | |
| 2011/09/06 | 1 | 70 | HSX | N22W86 |
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
AR4378 13AR 4384 5AR4381 8Do the high-resolution sunspot counts point to more complex sunspots? 75Unexplained proton activity 114
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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 | 2026/03/03 | 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 |
| March 2026 | 77 -35.6 |
| Last 30 days | 63.9 -58.1 |