| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/07/19 | 3 | 150 | DSO | N17E71 | |
| 2025/07/20 | 4 | 220 | DAO | N18E56 | |
| 2025/07/21 | 8 | 230 | ESI | N17E42 | |
| 2025/07/22 | 10 | 250 | EHI | N17E32 | |
| 2025/07/23 | 8 | 260 | EHI | N17E14 | |
| 2025/07/24 | 12 | 260 | EHI | N18E03 | |
| 2025/07/25 | 20 | 280 | EKO | N17W06 | |
| 2025/07/26 | 4 | 280 | EKO | N17W20 | |
| 2025/07/27 | 5 | 150 | DSO | N15W39 | |
| 2025/07/28 | 3 | 80 | CSO | N17W49 | |
| 2025/07/29 | 2 | 80 | CSO | N16W65 | |
| 2025/07/30 | 1 | 70 | HSX | N16W82 | |
| 2025/07/31 | 1 | 70 | HSX | N16W95 | |
| 2025/08/01 | 1 | 70 | HSX | N16W0* |
| C |
|---|
| 9 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.4 | 2025/07/25 | 00:54 | 01:01 | 01:03 | |
| 2 | C5.7 | 2025/07/24 | 18:34 | 18:39 | 18:42 | |
| 3 | C3.1 | 2025/07/20 | 00:30 | 00:35 | 00:39 | |
| 4 | C2.4 | 2025/08/01 | 03:23 | 03:39 | 03:54 | |
| 5 | C2.3 | 2025/07/20 | 10:04 | 10:11 | 10:18 | |
| 6 | C2.3 | 2025/07/24 | 16:31 | 16:39 | 16:42 | |
| 7 | C1.9 | 2025/07/20 | 09:41 | 09:51 | 10:04 | |
| 8 | C1.7 | 2025/07/26 | 13:30 | 13:34 | 13:37 | |
| 9 | C1.4 | 2025/07/26 | 15:08 | 15:17 | 15:21 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 140.8 +16.8 |
| Last 30 days | 124.4 +17 |