| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/12/22 | 1 | 10 | AXX | S08E66 | |
| 2025/12/23 | 1 | 10 | AXX | S09E54 | |
| 2025/12/24 | 3 | 30 | CRO | S09E42 | |
| 2025/12/25 | 4 | 30 | DRO | S10E29 | |
| 2025/12/26 | 8 | 30 | DRO | S10E15 | |
| 2025/12/27 | 10 | 30 | DRO | S09E01 | |
| 2025/12/28 | 2 | 10 | BXO | S12W12 | |
| 2025/12/29 | 2 | 10 | BXO | S12W26 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.6 | 2025/12/25 | 04:17 | 04:24 | 04:26 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/22 | Kp7- (G3) |
| 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 | 77 -1.2 |
| Last 30 days | 71.5 -16.6 |