| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/29 | 5 | 10 | BXO | N12E15 | |
| 2001/12/30 | 4 | 10 | BXO | N13E02 | |
| 2001/12/31 | 6 | 20 | DSO | N13W11 | |
| 2002/01/01 | 11 | 70 | DAO | N15W24 | |
| 2002/01/02 | 14 | 170 | DAO | N14W37 | |
| 2002/01/03 | 14 | 200 | DAO | N14W50 | |
| 2002/01/04 | 7 | 170 | DAO | N14W64 | |
| 2002/01/05 | 6 | 170 | DAO | N14W80 | |
| 2002/01/06 | 3 | 90 | DAO | N13W89 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.45 | 2002/01/02 | 05:33 | 05:36 | 05:38 | |
| 2 | C3.04 | 2002/01/03 | 08:40 | 08:46 | 08:53 |
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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 |