| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/14 | 6 | 110 | CAO | N12E53 | |
| 2002/01/15 | 6 | 200 | DAO | N11E41 | |
| 2002/01/16 | 5 | 190 | DAO | N11E28 | |
| 2002/01/17 | 7 | 180 | DAO | N10E14 | |
| 2002/01/18 | 12 | 250 | DAO | N10E01 | |
| 2002/01/19 | 11 | 180 | DSO | N09W14 | |
| 2002/01/20 | 7 | 120 | DAO | N09W26 | |
| 2002/01/21 | 6 | 110 | DAO | N11W39 | |
| 2002/01/22 | 6 | 100 | DSO | N10W53 | |
| 2002/01/23 | 2 | 90 | DSO | N13W66 | |
| 2002/01/24 | 1 | 80 | HSX | N31W79 | |
| 2002/01/25 | 2 | 60 | HAX | N08W92 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.36 | 2002/01/21 | 05:36 | 05:39 | 05:41 |
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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 |