| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/06/13 | 3 | 90 | HAX | N17E68 | |
| 2023/06/14 | 2 | 60 | HAX | N17E56 | |
| 2023/06/15 | 1 | 10 | AXX | N17E47 | |
| 2023/06/16 | 1 | 10 | AXX | N17E33 | |
| 2023/06/17 | 3 | 10 | AXX | N16E21 | |
| 2023/06/22 | 3 | 20 | BXO | N17W52 | |
| 2023/06/23 | 3 | 20 | BXO | N17W54 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.3 | 2023/06/13 | 17:30 | 17:38 | 17:44 | |
| 2 | C2.6 | 2023/06/18 | 04:50 | 05:05 | 05:15 | |
| 3 | C2.0 | 2023/06/23 | 18:37 | 18:44 | 18:49 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |