| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/09 | 1 | 150 | HSX | N28E65 | |
| 2002/01/10 | 3 | 170 | CAO | N28E53 | |
| 2002/01/11 | 2 | 100 | CAO | N28E40 | |
| 2002/01/12 | 5 | 120 | CSO | N28E27 | |
| 2002/01/13 | 3 | 120 | CSO | N29E13 | |
| 2002/01/14 | 1 | 130 | HSX | N30E02 | |
| 2002/01/15 | 1 | 100 | HSX | N29W12 | |
| 2002/01/16 | 1 | 110 | HSX | N29W24 | |
| 2002/01/17 | 2 | 110 | HSX | N29W38 | |
| 2002/01/18 | 3 | 120 | CSO | N29W53 | |
| 2002/01/19 | 2 | 90 | HAX | N29W64 | |
| 2002/01/20 | 1 | 70 | HSX | N28W77 | |
| 2002/01/21 | 2 | 30 | HSX | N27W90 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.06 | 2002/01/13 | 05:34 | 05:38 | 05:42 |
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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 |