| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/11/07 | 5 | 20 | CSO | S10W42 | |
| 2004/11/08 | 9 | 60 | DSO | S09W56 | |
| 2004/11/09 | 12 | 150 | DAI | S09W72 | |
| 2004/11/10 | 9 | 160 | DAO | S09W84 |
| C |
|---|
| 11 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.73 | 2004/11/10 | 16:08 | 16:12 | 16:17 | |
| 2 | C3.39 | 2004/11/09 | 01:39 | 01:43 | 01:47 | |
| 3 | C2.68 | 2004/11/09 | 07:40 | 07:45 | 07:48 | |
| 4 | C2.58 | 2004/11/09 | 06:21 | 06:30 | 06:41 | |
| 5 | C2.58 | 2004/11/10 | 16:51 | 16:57 | 17:02 | |
| 6 | C2.37 | 2004/11/08 | 21:25 | 21:31 | 21:37 | |
| 7 | C1.79 | 2004/11/09 | 09:20 | 09:25 | 09:31 | |
| 8 | C1.74 | 2004/11/09 | 13:11 | 13:23 | 13:30 | |
| 9 | C1.46 | 2004/11/09 | 13:46 | 13:50 | 13:55 | |
| 10 | C1.38 | 2004/11/10 | 20:52 | 20:59 | 21:24 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 114.3 +28.4 |
| Last 30 days | 101.8 +46.6 |