| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/23 | 3 | 20 | AXX | N06E52 | |
| 2002/09/24 | 2 | 20 | HSX | N06E37 | |
| 2002/09/25 | 11 | 40 | CSO | N06E25 | |
| 2002/09/26 | 10 | 120 | DAO | N06E10 | |
| 2002/09/27 | 8 | 240 | DAO | N06W04 | |
| 2002/09/28 | 9 | 150 | DAO | N06W17 | |
| 2002/09/29 | 3 | 140 | DSO | N05W32 | |
| 2002/09/30 | 5 | 130 | DSO | N05W44 | |
| 2002/10/01 | 2 | 100 | HSX | N04W59 | |
| 2002/10/02 | 3 | 80 | DSO | N03W73 | |
| 2002/10/03 | 1 | 70 | HSX | N04W87 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.69 | 2002/09/26 | 20:35 | 20:39 | 20:42 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 118 +26.2 |
| Last 30 days | 118 +29.4 |