| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/01/22 | 3 | 20 | CSO | S25E01 | |
| 2001/01/23 | 2 | 20 | DRO | S24W11 | |
| 2001/01/24 | 3 | 10 | BXO | S23W25 | |
| 2001/01/25 | 4 | 30 | BXO | S23W39 | |
| 2001/01/26 | 1 | 0 | AXX | S24W50 | |
| 2001/01/27 | 1 | 0 | AXX | S25W61 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.3 | 2001/01/26 | 11:50 | 12:06 | 12:20 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |