| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/09 | 1 | 40 | HAX | N20E33 | |
| 2024/05/10 | 1 | 30 | HSX | N20E17 | |
| 2024/05/11 | 7 | 30 | CRO | N24E04 | |
| 2024/05/12 | 8 | 30 | DRO | N24W10 | |
| 2024/05/13 | 6 | 20 | DRO | N25W23 | |
| 2024/05/14 | 6 | 20 | CRO | N24W38 | |
| 2024/05/15 | 7 | 30 | CRO | N24W49 | |
| 2024/05/16 | 5 | 10 | BXO | N23W66 | |
| 2024/05/17 | 2 | 10 | BXO | N21W78 | |
| 2024/05/18 | 2 | 10 | BXO | N21W92 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.7 | 2024/05/17 | 12:37 | 12:47 | 12:52 |
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 118.7 -5.3 |
| Last 30 days | 120.4 +5.6 |