| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/10/20 | 2 | 40 | DAO | S05E67 | |
| 2025/10/21 | 3 | 50 | CSO | S06E53 | |
| 2025/10/22 | 3 | 40 | CSO | S06E40 | |
| 2025/10/23 | 1 | 30 | HSX | S06E25 | |
| 2025/10/24 | 1 | 40 | HSX | S07E12 | |
| 2025/10/25 | 2 | 40 | HSX | S07W00 | |
| 2025/10/26 | 1 | 60 | HSX | S06W14 | |
| 2025/10/27 | 1 | 40 | HSX | S05W28 | |
| 2025/10/28 | 1 | 30 | HSX | S05W41 | |
| 2025/10/29 | 1 | 20 | HSX | S05W53 | |
| 2025/10/30 | 1 | 20 | HSX | S05W68 | |
| 2025/10/31 | 1 | 10 | AXX | S06W81 | |
| 2025/11/01 | 1 | 10 | AXX | S06W96 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.0 | 2025/10/24 | 05:10 | 05:18 | 05:33 |
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.7 |
| Last 30 days | 119.6 +1.6 |