| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/06/11 | 3 | 20 | CAO | N12E65 | |
| 2025/06/12 | 2 | 20 | HSX | N10E46 | |
| 2025/06/13 | 1 | 30 | HSX | N10E33 | |
| 2025/06/14 | 1 | 20 | HSX | N10E18 | |
| 2025/06/15 | 1 | 30 | HSX | N10E05 | |
| 2025/06/16 | 1 | 20 | HSX | N10W09 | |
| 2025/06/17 | 1 | 10 | AXX | N10W22 | |
| 2025/06/18 | 1 | 10 | AXX | N10W36 | |
| 2025/06/19 | 1 | 10 | AXX | N10W50 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.3 | 2025/06/14 | 18:46 | 19:04 | 19:16 | |
| 2 | C4.1 | 2025/06/17 | 00:49 | 00:53 | 00:56 | |
| 3 | C1.5 | 2025/06/22 | 17:34 | 17:41 | 17:47 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/02 | M3.5 |
| 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 |
| April 2026 | 130 +51.8 |
| Last 30 days | 92.6 +25.1 |