| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/10/04 | 2 | 20 | DSO | N12W29 | |
| 2004/10/05 | 2 | 20 | DSO | N12W42 | |
| 2004/10/06 | 1 | 10 | AXX | N13W58 | |
| 2004/10/07 | 4 | 40 | CSO | N12W62 | |
| 2004/10/08 | 6 | 60 | DRO | N12W75 |
| B |
|---|
| 6 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.19 | 2004/10/04 | 21:56 | 22:02 | 22:04 | |
| 2 | B4.19 | 2004/10/08 | 08:49 | 08:52 | 08:54 | |
| 3 | B3.5 | 2004/10/09 | 00:54 | 00:58 | 01:03 | |
| 4 | B3.43 | 2004/10/08 | 20:53 | 20:57 | 21:00 | |
| 5 | B3.12 | 2004/10/07 | 21:36 | 21:43 | 21:46 | |
| 6 | B1.93 | 2004/10/07 | 07:30 | 07:34 | 07:39 |
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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 |