| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/08 | 7 | 10 | BXO | N10E15 | |
| 2023/07/09 | 10 | 80 | DAI | N10E01 | |
| 2023/07/10 | 13 | 120 | DSI | N10W13 | |
| 2023/07/11 | 22 | 160 | DSI | N10W37 | |
| 2023/07/12 | 18 | 160 | DAI | N10W41 | |
| 2023/07/13 | 16 | 200 | EAI | N10W56 | |
| 2023/07/14 | 9 | 170 | DAO | N11W68 | |
| 2023/07/15 | 4 | 80 | DAO | N10W83 | |
| 2023/07/16 | 4 | 80 | DAO | N10W97 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.1 | 2023/07/10 | 06:11 | 06:19 | 06:34 | |
| 2 | C3.6 | 2023/07/13 | 22:22 | 22:29 | 22:35 | |
| 3 | C3.1 | 2023/07/10 | 09:07 | 09:14 | 09:24 | |
| 4 | C3.0 | 2023/07/10 | 10:14 | 10:18 | 10:31 |
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| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/03 | M3.6 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.1 +6.2 |