Sunspot region AR11298
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/15 | 4 | 40 | CSO | N16E52 | |
| 2011/09/16 | 5 | 40 | DSO | N16E38 | |
| 2011/09/17 | 7 | 70 | DSO | N15E23 | |
| 2011/09/18 | 3 | 100 | DSO | N15E09 | |
| 2011/09/19 | 7 | 30 | CRO | N15W06 | |
| 2011/09/20 | 2 | 20 | HRX | N14W22 | |
| 2011/09/21 | 3 | 20 | DRO | N15W36 | |
| 2011/09/22 | 2 | 10 | BXO | N16W47 |
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 | 107.7 +21.8 |
| Last 30 days | 100 +44.8 |
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