| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/06/14 | 5 | 140 | DAO | S15E62 | |
| 2023/06/15 | 9 | 150 | ESO | S15E51 | |
| 2023/06/16 | 18 | 380 | EHI | S15E37 | |
| 2023/06/17 | 18 | 390 | EKI | S15E23 | |
| 2023/06/18 | 18 | 360 | EKI | S15E10 | |
| 2023/06/19 | 22 | 200 | EAI | S15W04 | |
| 2023/06/20 | 18 | 200 | EAI | S15W15 | |
| 2023/06/21 | 17 | 220 | EAI | S15W30 | |
| 2023/06/22 | 9 | 230 | ESI | S15W42 | |
| 2023/06/23 | 9 | 230 | DSO | S15W58 | |
| 2023/06/24 | 4 | 220 | CSO | S15W72 | |
| 2023/06/25 | 1 | 200 | HAX | S15W85 | |
| 2023/06/26 | 1 | 200 | HAX | S15W0* |
| C |
|---|
| 22 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2023/06/25 | 06:54 | 07:08 | 07:14 | |
| 2 | C4.9 | 2023/06/24 | 21:05 | 21:17 | 21:27 | |
| 3 | C4.4 | 2023/06/17 | 16:53 | 16:57 | 17:05 | |
| 4 | C3.7 | 2023/06/14 | 15:04 | 15:16 | 15:20 | |
| 5 | C3.6 | 2023/06/14 | 20:29 | 20:37 | 20:43 | |
| 6 | C3.2 | 2023/06/19 | 16:15 | 16:23 | 16:31 | |
| 7 | C2.9 | 2023/06/23 | 09:58 | 10:04 | 10:11 | |
| 8 | C2.8 | 2023/06/19 | 04:08 | 04:14 | 04:26 | |
| 9 | C2.7 | 2023/06/24 | 16:00 | 16:10 | 16:20 | |
| 10 | C2.7 | 2023/06/25 | 04:12 | 04:22 | 04:30 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |