| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/04/30 | 2 | 30 | CAO | N13E82 | |
| 2023/05/01 | 5 | 100 | DAC | N13E68 | |
| 2023/05/02 | 9 | 250 | DHI | N13E53 | |
| 2023/05/03 | 12 | 290 | DHC | N13E34 | |
| 2023/05/04 | 14 | 240 | DAC | N13E20 | |
| 2023/05/05 | 6 | 110 | DAI | N13E07 | |
| 2023/05/06 | 10 | 130 | DAI | N13W07 | |
| 2023/05/07 | 10 | 130 | DAI | N13W20 | |
| 2023/05/08 | 10 | 110 | CAI | N13W33 | |
| 2023/05/09 | 8 | 20 | CRO | N10W47 | |
| 2023/05/10 | 4 | 10 | BXO | N09W62 | |
| 2023/05/11 | 1 | 10 | AXX | N10W74 | |
| 2023/05/12 | 1 | 10 | AXX | N10W88 | |
| 2023/05/13 | 1 | 10 | AXX | N10W0* |
| C | M |
|---|---|
| 30 | 6 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.2 | 2023/05/03 | 10:36 | 10:45 | 10:49 | |
| 2 | M3.1 | 2023/05/03 | 10:03 | 10:14 | 10:19 | |
| 3 | M2.4 | 2023/04/30 | 19:56 | 20:28 | 20:43 | |
| 4 | M2.2 | 2023/05/03 | 13:43 | 13:50 | 13:54 | |
| 5 | M2.2 | 2023/05/10 | 14:11 | 14:21 | 14:33 | |
| 6 | M1.7 | 2023/05/03 | 12:24 | 12:35 | 12:41 | |
| 7 | C7.4 | 2023/05/01 | 22:19 | 22:32 | 22:42 | |
| 8 | C7.2 | 2023/05/09 | 14:22 | 14:42 | 14:56 | |
| 9 | C5.3 | 2023/05/01 | 06:53 | 07:07 | 07:33 | |
| 10 | C5.2 | 2023/05/04 | 04:58 | 05:04 | 05:12 |
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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 |