| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/16 | 1 | 80 | HAX | S10E72 | |
| 2023/10/17 | 1 | 130 | HAX | S09E55 | |
| 2023/10/18 | 3 | 110 | HSX | S10E42 | |
| 2023/10/19 | 1 | 70 | HSX | S09E29 | |
| 2023/10/20 | 2 | 70 | HSX | S10E15 | |
| 2023/10/21 | 1 | 70 | HSX | S10E01 | |
| 2023/10/22 | 2 | 60 | HSX | S10W11 | |
| 2023/10/23 | 1 | 60 | HSX | S11W25 | |
| 2023/10/24 | 1 | 30 | HSX | S10W38 | |
| 2023/10/25 | 1 | 20 | HSX | S08W54 | |
| 2023/10/26 | 1 | 20 | HRX | S10W66 | |
| 2023/10/27 | 1 | 10 | AXX | S09W77 | |
| 2023/10/28 | 1 | 10 | AXX | S09W92 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.3 | 2023/10/23 | 19:47 | 19:58 | 20:05 | |
| 2 | C1.4 | 2023/10/23 | 06:58 | 07:09 | 07:22 |
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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 |