| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/01/18 | 1 | 20 | HRX | S11E66 | |
| 2024/01/19 | 1 | 10 | AXX | S11E52 | |
| 2024/01/20 | 8 | 40 | BXI | S09E46 | |
| 2024/01/21 | 10 | 60 | CRI | S11E21 | |
| 2024/01/22 | 4 | 40 | CAO | S11E08 | |
| 2024/01/23 | 8 | 80 | CAO | S09W08 | |
| 2024/01/24 | 4 | 70 | CAO | S10W20 | |
| 2024/01/25 | 4 | 50 | CAO | S10W35 | |
| 2024/01/26 | 8 | 40 | DAI | S22W48 | |
| 2024/01/27 | 6 | 120 | DAI | S12W61 | |
| 2024/01/28 | 7 | 130 | DAI | S11W71 | |
| 2024/01/29 | 8 | 50 | CAI | S11W84 | |
| 2024/01/30 | 8 | 50 | CAI | S11W0* |
| B | C |
|---|---|
| 1 | 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.0 | 2024/01/26 | 20:00 | 20:24 | 20:34 | |
| 2 | C3.0 | 2024/01/28 | 15:52 | 16:00 | 16:22 | |
| 3 | C1.7 | 2024/01/20 | 12:49 | 12:53 | 12:57 | |
| 4 | C1.7 | 2024/01/20 | 13:47 | 13:58 | 14:05 | |
| 5 | C1.3 | 2024/01/20 | 21:41 | 21:51 | 22:00 | |
| 6 | B9.6 | 2024/01/20 | 03:33 | 03:41 | 03:49 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| 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 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |