| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/17 | 2 | 30 | HAX | S18E72 | |
| 2025/01/18 | 2 | 60 | DAO | S15E54 | |
| 2025/01/19 | 2 | 60 | DSO | S17E43 | |
| 2025/01/20 | 5 | 60 | CSO | S17E27 | |
| 2025/01/21 | 30 | 110 | EAI | S17E12 | |
| 2025/01/22 | 10 | 40 | CRI | S17W02 | |
| 2025/01/23 | 6 | 50 | BXI | S15W16 | |
| 2025/01/24 | 4 | 20 | CRO | S17W29 | |
| 2025/01/25 | 4 | 20 | CSO | S15W40 | |
| 2025/01/26 | 4 | 20 | DSO | S15W54 | |
| 2025/01/27 | 4 | 30 | DRO | S15W68 | |
| 2025/01/28 | 4 | 30 | DRO | S17W79 | |
| 2025/01/29 | 4 | 30 | DRO | S17W93 | |
| 2025/01/30 | 4 | 30 | DRO | S17W0* |
| C | M |
|---|---|
| 4 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.3 | 2025/01/21 | 10:08 | 10:39 | 11:00 | |
| 2 | C8.7 | 2025/01/24 | 16:11 | 16:20 | 16:26 | |
| 3 | C4.3 | 2025/01/25 | 21:15 | 21:30 | 21:40 | |
| 4 | C3.7 | 2025/01/23 | 20:15 | 20:22 | 20:26 | |
| 5 | C2.3 | 2025/01/29 | 18:49 | 18:57 | 19:11 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| 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 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |