Sunspot region AR11306
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/27 | 1 | 30 | HSX | N13E74 | |
| 2011/09/28 | 1 | 20 | HSX | N13E59 | |
| 2011/09/29 | 1 | 60 | HSX | N13E46 | |
| 2011/09/30 | 1 | 30 | HSX | N14E34 | |
| 2011/10/01 | 1 | 40 | HSX | N13E20 | |
| 2011/10/02 | 1 | 20 | HSX | N14E07 | |
| 2011/10/03 | 1 | 20 | HSX | N15W06 | |
| 2011/10/04 | 1 | 30 | HSX | N14W20 | |
| 2011/10/05 | 1 | 30 | HSX | N14W34 | |
| 2011/10/06 | 1 | 15 | HRX | N14W47 | |
| 2011/10/07 | 3 | 10 | CRO | N14W59 | |
| 2011/10/08 | 3 | 10 | AXX | N15W73 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
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Tuesday, 11 November 2025
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |