| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/04/21 | 3 | 10 | BXO | S07E60 | |
| 2024/04/22 | 2 | 20 | CRO | S07E47 | |
| 2024/04/23 | 13 | 160 | DAI | S09E34 | |
| 2024/04/24 | 18 | 130 | EAC | S09W48 | |
| 2024/04/25 | 12 | 210 | EAI | S06E01 | |
| 2024/04/26 | 19 | 160 | EAI | S08W08 | |
| 2024/04/27 | 18 | 230 | ESI | S06W20 | |
| 2024/04/28 | 25 | 310 | EKC | S05W37 | |
| 2024/04/29 | 20 | 480 | EKC | S06W51 | |
| 2024/04/30 | 20 | 550 | FKC | S07W63 | |
| 2024/05/01 | 18 | 400 | FKC | S07W79 | |
| 2024/05/02 | 6 | 240 | EAI | S06W91 | |
| 2024/05/03 | 6 | 240 | EAI | S07W0* |
| C | M |
|---|---|
| 22 | 13 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M9.53 | 2024/04/30 | 23:23 | 23:46 | 23:58 | |
| 2 | M3.71 | 2024/04/29 | 00:54 | 01:11 | 01:20 | |
| 3 | M3.64 | 2024/04/23 | 03:06 | 03:19 | 03:35 | |
| 4 | M3.1 | 2024/04/27 | 21:29 | 21:40 | 21:49 | |
| 5 | M3.0 | 2024/04/23 | 08:07 | 08:21 | 08:29 | |
| 6 | M2.53 | 2024/04/29 | 00:33 | 00:48 | 00:54 | |
| 7 | M2.1 | 2024/04/27 | 12:23 | 12:35 | 12:44 | |
| 8 | M1.9 | 2024/05/01 | 14:37 | 14:44 | 14:48 | |
| 9 | M1.8 | 2024/05/01 | 14:17 | 14:32 | 14:37 | |
| 10 | M1.6 | 2024/04/30 | 00:46 | 01:14 | 01:31 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| 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 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |