Sunspot region AR12395
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/08/04 | 1 | 30 | HSX | N11E63 | |
| 2015/08/05 | 1 | 30 | HSX | N12E51 | |
| 2015/08/06 | 1 | 30 | HSX | N12E37 | |
| 2015/08/07 | 1 | 20 | HAX | N12E25 | |
| 2015/08/08 | 1 | 10 | HRX | N12E12 | |
| 2015/08/09 | 1 | 0 | AXX | N12W01 |
2015/08/04
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Latest news
Friday, 7 February 2025
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/21 | M1.4 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 151.4 +14.4 |
| Last 30 days | 149 -14 |