| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/08/02 | 7 | 60 | CAI | N06E29 | |
| 2025/08/03 | 15 | 60 | DAI | N05E15 | |
| 2025/08/04 | 13 | 90 | EAC | N05E03 | |
| 2025/08/05 | 21 | 170 | DAC | N06W12 | |
| 2025/08/06 | 22 | 250 | EKC | N05W23 | |
| 2025/08/07 | 23 | 260 | EKI | N05W37 | |
| 2025/08/08 | 17 | 350 | EKI | N05W51 | |
| 2025/08/09 | 11 | 320 | EKO | N05W64 | |
| 2025/08/10 | 5 | 220 | EAO | N05W78 | |
| 2025/08/11 | 3 | 70 | DAO | N05W94 | |
| 2025/08/12 | 3 | 70 | DAO | N05W0* |
| C | M |
|---|---|
| 59 | 16 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.4 | 2025/08/05 | 15:46 | 15:53 | 15:58 | |
| 2 | M2.9 | 2025/08/03 | 13:50 | 13:57 | 14:01 | |
| 3 | M2.8 | 2025/08/08 | 03:29 | 03:53 | 04:01 | |
| 4 | M2.2 | 2025/08/07 | 02:25 | 02:32 | 02:44 | |
| 5 | M2.2 | 2025/08/10 | 14:57 | 15:07 | 15:10 | |
| 6 | M2.0 | 2025/08/04 | 04:52 | 04:57 | 05:05 | |
| 7 | M1.7 | 2025/08/09 | 16:33 | 16:40 | 16:44 | |
| 8 | M1.7 | 2025/08/10 | 02:46 | 03:12 | 03:42 | |
| 9 | M1.7 | 2025/08/10 | 22:51 | 23:04 | 23:15 | |
| 10 | M1.6 | 2025/08/09 | 16:10 | 16:21 | 16:28 |
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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 |