| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/01 | 1 | 20 | HRX | S13E62 | |
| 2023/10/02 | 3 | 30 | CRO | S12E50 | |
| 2023/10/03 | 3 | 20 | BXO | S13E38 | |
| 2023/10/04 | 6 | 30 | CRO | S22E27 | |
| 2023/10/05 | 4 | 10 | BXO | S16E12 | |
| 2023/10/06 | 6 | 20 | BXO | S14W03 | |
| 2023/10/07 | 8 | 30 | CSO | S11W12 | |
| 2023/10/08 | 4 | 30 | CSO | S11W28 | |
| 2023/10/09 | 5 | 40 | CSO | S11W42 | |
| 2023/10/10 | 2 | 30 | CSO | S10W54 | |
| 2023/10/11 | 1 | 50 | CSO | S11W71 | |
| 2023/10/12 | 1 | 40 | HSX | S11W85 | |
| 2023/10/13 | 1 | 40 | HSX | S11W99 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.0 | 2023/10/02 | 01:16 | 01:21 | 01:35 | |
| 2 | C1.9 | 2023/10/11 | 16:16 | 16:26 | 16:51 | |
| 3 | C1.7 | 2023/10/03 | 04:24 | 04:31 | 04:39 |
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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 |