| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/06/06 | 4 | 40 | DAO | N26E43 | |
| 2023/06/07 | 7 | 120 | DAO | N23E27 | |
| 2023/06/08 | 5 | 120 | DAO | N23E14 | |
| 2023/06/09 | 9 | 90 | DAI | N23E03 | |
| 2023/06/10 | 5 | 120 | CAO | N22W13 | |
| 2023/06/11 | 7 | 110 | CAO | N22W23 | |
| 2023/06/12 | 2 | 100 | HSX | N23W39 | |
| 2023/06/13 | 2 | 90 | HSX | N23W52 | |
| 2023/06/14 | 2 | 50 | CAO | N23W66 | |
| 2023/06/15 | 1 | 40 | HSX | N23W77 | |
| 2023/06/16 | 1 | 40 | HSX | N24W92 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.8 | 2023/06/13 | 11:56 | 12:07 | 12:20 | |
| 2 | C3.5 | 2023/06/16 | 08:49 | 09:04 | 09:11 | |
| 3 | C2.8 | 2023/06/16 | 02:33 | 02:43 | 02:46 | |
| 4 | C1.8 | 2023/06/16 | 16:12 | 16:16 | 16:22 |
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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 |