| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/05/22 | 4 | 20 | CRO | S13E63 | |
| 2025/05/23 | 8 | 30 | CRI | S13E45 | |
| 2025/05/24 | 5 | 30 | CRO | S13E31 | |
| 2025/05/25 | 4 | 10 | BXO | S13E16 | |
| 2025/05/26 | 1 | 10 | AXX | S14E05 | |
| 2025/05/27 | 1 | 10 | AXX | S14W08 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.3 | 2025/05/25 | 22:53 | 23:00 | 23:06 | |
| 2 | C1.4 | 2025/05/23 | 09:17 | 09:25 | 09:31 | |
| 3 | C1.0 | 2025/05/23 | 03:49 | 03:56 | 04:03 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |