| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/05/24 | 6 | 20 | DSO | S09W37 | |
| 2004/05/25 | 3 | 30 | CSO | S09W50 | |
| 2004/05/26 | 1 | 20 | HRX | S09W63 | |
| 2004/05/27 | 1 | 10 | AXX | S09W76 |
| B | C |
|---|---|
| 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.52 | 2004/05/27 | 09:07 | 09:13 | 09:19 | |
| 2 | B9.61 | 2004/05/26 | 17:05 | 17:44 | 18:04 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |