Sunspot region AR10657
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/08/07 | 1 | 80 | HAX | N10E82 | |
| 2004/08/08 | 1 | 60 | HAX | N11E65 | |
| 2004/08/09 | 1 | 40 | HAX | N11E51 | |
| 2004/08/10 | 1 | 40 | HAX | N11E38 | |
| 2004/08/11 | 1 | 30 | HSX | N11E25 | |
| 2004/08/12 | 1 | 60 | HSX | N10E12 | |
| 2004/08/13 | 1 | 30 | HSX | N10W02 | |
| 2004/08/14 | 1 | 30 | HSX | N10W15 | |
| 2004/08/15 | 2 | 20 | HSX | N10W28 | |
| 2004/08/16 | 1 | 20 | HSX | N10W41 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121 -13.2 |
| Last 30 days | 114 -22.8 |