Sunspot region AR11310
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/10/04 | 3 | 10 | BXO | S33E16 | |
| 2011/10/05 | 8 | 45 | DAO | S32E02 | |
| 2011/10/06 | 6 | 25 | DRO | S32W10 | |
| 2011/10/07 | 4 | 30 | CRO | S33W23 | |
| 2011/10/08 | 1 | 10 | HRX | S34W38 | |
| 2011/10/09 | 1 | 10 | AXX | S34W51 | |
| 2011/10/10 | 1 | 10 | AXX | S33W66 |
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 | 118.8 +32.8 |
| Last 30 days | 103.2 +49.3 |
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