Sunspot region AR10555
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/02/10 | 1 | 20 | HAX | S14E72 | |
| 2004/02/11 | 1 | 30 | HSX | S14E58 | |
| 2004/02/12 | 1 | 20 | HAX | S14E45 | |
| 2004/02/13 | 1 | 10 | AXX | S14E32 | |
| 2004/02/17 | 1 | 0 | AXX | S16W22 |
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 10555
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.63 | 2004/02/10 | 05:18 | 05:25 | 05:31 | |
| 2 | B4.63 | 2004/02/11 | 17:49 | 17:54 | 17:57 |
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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 | 118.8 +32.8 |
| Last 30 days | 103.2 +49.3 |
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