| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/05/03 | 1 | 110 | HSX | S15E69 | |
| 2001/05/04 | 1 | 70 | HSX | S16E57 | |
| 2001/05/05 | 1 | 80 | HSX | S17E44 | |
| 2001/05/06 | 2 | 90 | HAX | S17E31 | |
| 2001/05/07 | 2 | 80 | HAX | S17E17 | |
| 2001/05/08 | 2 | 90 | CAO | S17E04 | |
| 2001/05/09 | 5 | 70 | CSO | S16W07 | |
| 2001/05/10 | 5 | 60 | CAO | S16W21 | |
| 2001/05/11 | 5 | 60 | CSO | S17W34 | |
| 2001/05/12 | 2 | 20 | CSO | S16W48 | |
| 2001/05/13 | 2 | 10 | AXX | S16W61 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.59 | 2001/05/10 | 10:18 | 10:26 | 10:36 |
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| 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 |