| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/11/10 | 2 | 20 | HRX | S16E66 | |
| 2004/11/11 | 1 | 30 | HSX | S15E53 | |
| 2004/11/12 | 1 | 30 | HSX | S14E38 | |
| 2004/11/13 | 3 | 30 | CSO | S14E27 | |
| 2004/11/14 | 4 | 40 | DAO | S15E17 | |
| 2004/11/15 | 11 | 80 | DRO | S13E03 | |
| 2004/11/16 | 6 | 50 | EAO | S13W10 | |
| 2004/11/17 | 4 | 30 | DSO | S13W23 | |
| 2004/11/18 | 2 | 20 | CRO | S13W36 | |
| 2004/11/19 | 2 | 10 | AXX | S13W50 | |
| 2004/11/20 | 1 | 0 | AXX | S14W65 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.43 | 2004/11/14 | 08:53 | 09:25 | 09:48 | |
| 2 | C1.12 | 2004/11/12 | 09:43 | 09:50 | 09:56 |
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| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |