| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/07/19 | 2 | 80 | CAO | S16E66 | |
| 2025/07/20 | 4 | 130 | CAO | S15E55 | |
| 2025/07/21 | 10 | 110 | DSO | S15E41 | |
| 2025/07/22 | 6 | 70 | DSO | S15E27 | |
| 2025/07/23 | 5 | 70 | CAO | S14E15 | |
| 2025/07/24 | 2 | 50 | HSX | S15E04 | |
| 2025/07/25 | 1 | 60 | CSO | S13W13 | |
| 2025/07/26 | 2 | 50 | CSO | S15W25 | |
| 2025/07/27 | 1 | 50 | HSX | S17W42 | |
| 2025/07/28 | 1 | 40 | HSX | S15W53 | |
| 2025/07/29 | 1 | 30 | HSX | S14W70 | |
| 2025/07/30 | 1 | 30 | HSX | S14W81 | |
| 2025/07/31 | 1 | 30 | HSX | S15W97 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.4 | 2025/07/22 | 20:05 | 20:12 | 20:18 | |
| 2 | C2.5 | 2025/07/23 | 13:31 | 13:37 | 13:42 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/04 | M1.8 |
| 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 | 133 +9 |
| Last 30 days | 121.6 +13.3 |