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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 85.9 -0 |
| Last 30 days | 93.9 +32.1 |
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