Sunspot region AR9427
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/12 | 5 | 30 | DAO | S06W12 | |
| 2001/04/13 | 5 | 40 | DSO | S08W26 | |
| 2001/04/14 | 7 | 60 | DAO | S08W39 | |
| 2001/04/15 | 5 | 30 | CRO | S08W52 | |
| 2001/04/16 | 1 | 20 | HSX | S08W64 | |
| 2001/04/17 | 2 | 20 | HSX | S06W79 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M3.0 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |