| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/10/20 | 1 | 150 | HSX | S12E35 | |
| 2025/10/21 | 2 | 150 | HSX | S13E20 | |
| 2025/10/22 | 3 | 150 | CAI | S13E08 | |
| 2025/10/23 | 3 | 150 | HSX | S12W07 | |
| 2025/10/24 | 7 | 160 | DAI | S13W20 | |
| 2025/10/25 | 5 | 60 | CAO | S14W33 | |
| 2025/10/26 | 3 | 60 | CSO | S12W48 | |
| 2025/10/27 | 5 | 80 | CSO | S13W59 | |
| 2025/10/28 | 3 | 90 | CSO | S14W73 | |
| 2025/10/29 | 3 | 90 | CSO | S13W85 | |
| 2025/10/30 | 3 | 90 | CSO | S14W0* |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 2025/10/27 | 10:02 | 10:21 | 10:35 | |
| 2 | C1.0 | 2025/10/27 | 01:30 | 01:41 | 01:51 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 131.8 +40 |
| Last 30 days | 108.3 +14.5 |