| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/05/16 | 3 | 60 | CAO | S12E60 | |
| 2025/05/17 | 2 | 40 | CSO | S13E49 | |
| 2025/05/18 | 2 | 40 | HAX | S15E35 | |
| 2025/05/19 | 3 | 40 | HAX | S12E22 | |
| 2025/05/20 | 2 | 40 | HAX | S12E09 | |
| 2025/05/21 | 2 | 30 | HAX | S12W03 | |
| 2025/05/22 | 1 | 30 | HSX | S12W17 | |
| 2025/05/23 | 1 | 20 | HSX | S12W30 | |
| 2025/05/24 | 1 | 40 | HSX | S12W44 | |
| 2025/05/25 | 1 | 30 | HSX | S12W57 | |
| 2025/05/26 | 1 | 20 | HRX | S13W71 | |
| 2025/05/27 | 1 | 10 | AXX | S13W84 | |
| 2025/05/28 | 1 | 10 | AXX | S13W98 |
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| Last X-flare | 2026/03/30 | X1.4 |
| 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 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |