| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/30 | 11 | 180 | EAO | N07E76 | |
| 2002/08/31 | 24 | 450 | FKI | N07E65 | |
| 2002/09/01 | 28 | 810 | FKC | N07E51 | |
| 2002/09/02 | 34 | 730 | FKI | N08E38 | |
| 2002/09/03 | 53 | 840 | FKI | N08E24 | |
| 2002/09/04 | 64 | 750 | FKI | N08E11 | |
| 2002/09/05 | 39 | 550 | FKC | N08W03 | |
| 2002/09/06 | 46 | 500 | FKI | N08W17 | |
| 2002/09/07 | 33 | 360 | FKI | N08W31 | |
| 2002/09/08 | 15 | 210 | FAO | N07W43 | |
| 2002/09/09 | 11 | 160 | FSO | N08W56 | |
| 2002/09/10 | 4 | 120 | DAO | N08W71 | |
| 2002/09/11 | 3 | 110 | DAO | N07W84 |
| C | M | X |
|---|---|---|
| 7 | 5 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.23 | 2002/08/30 | 12:47 | 13:29 | 13:35 | |
| 2 | M4.71 | 2002/08/29 | 12:42 | 12:52 | 12:56 | |
| 3 | M1.31 | 2002/08/31 | 19:48 | 19:56 | 19:58 | |
| 4 | M1.26 | 2002/08/31 | 16:11 | 16:19 | 16:23 | |
| 5 | M1.2 | 2002/08/30 | 14:35 | 14:40 | 14:43 | |
| 6 | M1.05 | 2002/08/29 | 23:29 | 23:37 | 23:49 | |
| 7 | C5.53 | 2002/08/31 | 15:26 | 15:29 | 15:33 | |
| 8 | C4.4 | 2002/08/31 | 13:28 | 13:32 | 13:37 | |
| 9 | C4.11 | 2002/08/30 | 15:31 | 15:34 | 15:37 | |
| 10 | C2.3 | 2002/09/04 | 15:28 | 15:31 | 15:34 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |