| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/10/11 | 3 | 10 | BXO | N04E19 | |
| 2001/10/12 | 2 | 10 | BXO | N03E04 | |
| 2001/10/15 | 3 | 10 | BXO | N04W36 | |
| 2001/10/16 | 4 | 40 | CRO | N04W51 | |
| 2001/10/17 | 4 | 30 | CSO | N07W64 | |
| 2001/10/18 | 2 | 20 | BXO | N05W75 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.65 | 2001/10/17 | 16:13 | 16:21 | 16:34 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 117.2 +25.4 |
| Last 30 days | 117.2 +30.3 |