| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/03/04 | 4 | 0 | BXO | S25E48 | |
| 2025/03/05 | 4 | 40 | CAO | S25E34 | |
| 2025/03/06 | 5 | 40 | CAI | S26E21 | |
| 2025/03/07 | 8 | 40 | CAI | S26E07 | |
| 2025/03/08 | 4 | 30 | CAO | S26W02 | |
| 2025/03/09 | 2 | 10 | BXO | S25W18 |
| C | M |
|---|---|
| 2 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.7 | 2025/03/05 | 11:45 | 11:50 | 11:54 | |
| 2 | M1.6 | 2025/03/07 | 20:54 | 21:00 | 21:09 | |
| 3 | C1.9 | 2025/03/05 | 00:32 | 00:44 | 00:51 | |
| 4 | C1.4 | 2025/03/06 | 04:06 | 04:15 | 04:22 |
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| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/03 | M7.9 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| June 2026 | 139.5 +60.2 |
| Last 30 days | 96.2 +2.6 |