| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/10/11 | 8 | 40 | DAI | N07E31 | |
| 2025/10/12 | 4 | 40 | DSO | N06E20 | |
| 2025/10/13 | 3 | 20 | CRO | N07E04 | |
| 2025/10/14 | 2 | 20 | CRO | N06W06 | |
| 2025/10/15 | 1 | 10 | HRX | N07W21 | |
| 2025/10/16 | 1 | 10 | AXX | N07W36 | |
| 2025/10/17 | 1 | 10 | AXX | N05W45 | |
| 2025/10/18 | 1 | 10 | AXX | N04W60 | |
| 2025/11/15 | 1 | 0 | AXX | S08W07 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 2025/10/12 | 19:33 | 19:39 | 19:43 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.4 -3.8 |
| Last 30 days | 52.8 -75.1 |