| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/10/28 | 1 | 60 | HSX | S13E72 | |
| 2004/10/29 | 8 | 330 | EHO | S14E61 | |
| 2004/10/30 | 12 | 590 | EHI | S14E46 | |
| 2004/10/31 | 29 | 530 | EHI | S16E34 | |
| 2004/11/01 | 50 | 760 | FKC | S16E22 | |
| 2004/11/02 | 50 | 780 | FKC | S16E08 | |
| 2004/11/03 | 34 | 720 | EKC | S14W05 | |
| 2004/11/04 | 44 | 690 | FKC | S15W18 | |
| 2004/11/05 | 46 | 600 | FKC | S15W31 | |
| 2004/11/06 | 31 | 540 | FKI | S15W44 | |
| 2004/11/07 | 15 | 410 | FAI | S15W57 | |
| 2004/11/08 | 7 | 250 | FKO | S17W71 | |
| 2004/11/09 | 3 | 120 | HAX | S17W82 | |
| 2004/11/10 | 2 | 70 | HAX | S18W93 |
| B | C |
|---|---|
| 3 | 25 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.53 | 2004/10/28 | 06:02 | 06:06 | 06:09 | |
| 2 | C4.95 | 2004/10/29 | 19:19 | 19:22 | 19:26 | |
| 3 | C4.65 | 2004/10/28 | 03:06 | 03:16 | 03:23 | |
| 4 | C4.09 | 2004/10/29 | 16:26 | 16:33 | 16:35 | |
| 5 | C3.56 | 2004/10/29 | 14:30 | 14:36 | 14:41 | |
| 6 | C3.27 | 2004/10/28 | 04:17 | 04:25 | 04:28 | |
| 7 | C3.01 | 2004/11/03 | 09:28 | 09:31 | 09:33 | |
| 8 | C2.72 | 2004/10/28 | 12:42 | 12:49 | 13:06 | |
| 9 | C2.68 | 2004/11/02 | 01:17 | 01:21 | 01:23 | |
| 10 | C2.61 | 2004/10/28 | 01:04 | 01:17 | 01:20 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 144.3 +52.5 |
| Last 30 days | 107.5 +8.8 |