| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/03 | 2 | 20 | CRO | S22W18 | |
| 2023/03/04 | 2 | 20 | HRX | S22W33 | |
| 2023/03/05 | 5 | 30 | DSO | S21W45 | |
| 2023/03/06 | 5 | 30 | CRO | S22W60 | |
| 2023/03/07 | 7 | 40 | CRO | S22W73 | |
| 2023/03/08 | 3 | 30 | CRO | S22W88 | |
| 2023/03/09 | 3 | 30 | CRO | S22W0* |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 2023/03/08 | 02:40 | 02:47 | 02:53 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| 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 |
| May 2026 | 145.5 +66.2 |
| Last 30 days | 91 -4.3 |