| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/02 | 4 | 20 | CAO | N09W17 | |
| 2001/04/03 | 7 | 30 | DSO | N10W30 | |
| 2001/04/04 | 9 | 110 | CAO | N11W44 | |
| 2001/04/05 | 7 | 110 | CAO | N11W57 | |
| 2001/04/06 | 6 | 130 | DAO | N10W71 | |
| 2001/04/07 | 1 | 100 | HAX | N10W86 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2026/01/11 | M3.3 |
| Last geomagnetic storm | 2026/01/11 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 93.1 -30.9 |
| Last 30 days | 97.4 -9.1 |