| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/05/03 | 1 | 20 | HRX | N07E44 | |
| 2025/05/04 | 4 | 30 | DAO | N07E31 | |
| 2025/05/05 | 10 | 50 | DAI | N07E17 | |
| 2025/05/06 | 9 | 90 | DAI | N08E04 | |
| 2025/05/07 | 11 | 130 | DAI | N08W10 | |
| 2025/05/08 | 13 | 150 | DAI | N07W23 | |
| 2025/05/09 | 13 | 130 | DAI | N07W36 | |
| 2025/05/10 | 5 | 50 | CAO | N06W50 | |
| 2025/05/11 | 2 | 20 | CSO | N07W64 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.1 | 2025/05/05 | 17:33 | 17:51 | 17:56 | |
| 2 | C2.0 | 2025/05/07 | 23:20 | 23:26 | 23:31 | |
| 3 | C1.4 | 2025/05/04 | 06:26 | 06:34 | 06:43 | |
| 4 | C1.4 | 2025/05/05 | 08:20 | 08:26 | 08:35 | |
| 5 | C1.4 | 2025/05/07 | 02:06 | 02:09 | 02:12 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 118.8 +32.8 |
| Last 30 days | 102.1 +47 |