| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/09/13 | 6 | 240 | DAC | S18E63 | |
| 2024/09/14 | 23 | 240 | DAC | S18E48 | |
| 2024/09/15 | 10 | 140 | EAI | S15E35 | |
| 2024/09/16 | 13 | 180 | EAI | S16E20 | |
| 2024/09/17 | 35 | 180 | EKC | S15E09 | |
| 2024/09/18 | 25 | 200 | EHI | S15W07 | |
| 2024/09/19 | 13 | 130 | ESI | S16W19 | |
| 2024/09/20 | 8 | 110 | ESO | S16W33 | |
| 2024/09/21 | 8 | 110 | ESO | S16W47 | |
| 2024/09/22 | 3 | 110 | ESO | S16W61 | |
| 2024/09/23 | 1 | 80 | HSX | S17W69 | |
| 2024/09/24 | 1 | 60 | HSX | S16W80 |
| C | M | X |
|---|---|---|
| 14 | 6 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X4.54 | 2024/09/14 | 15:13 | 15:29 | 15:47 | |
| 2 | X1.30 | 2024/09/12 | 09:31 | 09:43 | 09:51 | |
| 3 | M3.0 | 2024/09/14 | 07:26 | 07:41 | 07:53 | |
| 4 | M1.6 | 2024/09/12 | 14:56 | 15:06 | 15:20 | |
| 5 | M1.4 | 2024/09/13 | 17:49 | 17:56 | 18:03 | |
| 6 | M1.2 | 2024/09/13 | 14:56 | 15:08 | 15:33 | |
| 7 | M1.1 | 2024/09/13 | 20:41 | 20:49 | 20:55 | |
| 8 | M1.0 | 2024/09/14 | 03:10 | 04:31 | 07:22 | |
| 9 | C9.5 | 2024/09/16 | 23:29 | 23:57 | 00:20 | |
| 10 | C9.4 | 2024/09/13 | 18:51 | 19:03 | 19:24 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |