| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/19 | 4 | 20 | BXO | S18E66 | |
| 2023/03/20 | 3 | 20 | CRO | S22E44 | |
| 2023/03/21 | 4 | 30 | BXO | S23E31 | |
| 2023/03/22 | 6 | 30 | BXO | S24E19 | |
| 2023/03/23 | 8 | 20 | BXO | S22E06 | |
| 2023/03/24 | 8 | 20 | CRO | S21W05 | |
| 2023/03/25 | 4 | 20 | CRO | S15W09 | |
| 2023/03/26 | 7 | 10 | BXO | S16W29 | |
| 2023/03/27 | 1 | 10 | AXX | S16W43 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.6 | 2023/03/26 | 03:59 | 04:06 | 04:16 | |
| 2 | C2.2 | 2023/03/24 | 13:29 | 13:40 | 13:47 | |
| 3 | C1.7 | 2023/03/24 | 06:04 | 06:07 | 06:11 | |
| 4 | C1.3 | 2023/03/24 | 12:04 | 12:14 | 12:25 | |
| 5 | C0.9 | 2023/03/24 | 06:25 | 06:29 | 06:33 |
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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 | 68.9 -24 |