| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/08 | 3 | 20 | CRO | S06E37 | |
| 2002/01/09 | 10 | 40 | CSO | S05E24 | |
| 2002/01/10 | 15 | 80 | DSO | S05E11 | |
| 2002/01/11 | 17 | 80 | DSO | S05W03 | |
| 2002/01/12 | 16 | 140 | DAO | S05W16 | |
| 2002/01/13 | 19 | 140 | EAO | S05W30 | |
| 2002/01/14 | 22 | 180 | EAO | S05W43 | |
| 2002/01/15 | 21 | 220 | FAI | S06W57 | |
| 2002/01/16 | 14 | 280 | FKI | S06W69 | |
| 2002/01/17 | 6 | 160 | EAO | S06W86 |
| C | M |
|---|---|
| 12 | 11 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.2 | 2002/01/13 | 19:35 | 19:46 | 19:49 | |
| 2 | M2.52 | 2002/01/12 | 15:05 | 15:19 | 15:33 | |
| 3 | M2.19 | 2002/01/16 | 10:05 | 10:13 | 10:18 | |
| 4 | M1.89 | 2002/01/12 | 19:25 | 19:29 | 19:34 | |
| 5 | M1.66 | 2002/01/14 | 22:35 | 22:46 | 22:58 | |
| 6 | M1.57 | 2002/01/12 | 03:07 | 03:22 | 03:38 | |
| 7 | M1.47 | 2002/01/14 | 01:20 | 01:36 | 01:44 | |
| 8 | M1.16 | 2002/01/13 | 13:36 | 13:38 | 13:41 | |
| 9 | M1.12 | 2002/01/13 | 13:06 | 13:15 | 13:26 | |
| 10 | M1.11 | 2002/01/14 | 14:21 | 14:23 | 14:25 |
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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 |