Sunspot region AR10401
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/07/07 | 3 | 20 | AXX | S10E66 | |
| 2003/07/08 | 6 | 30 | CSO | S10E52 | |
| 2003/07/09 | 8 | 40 | BXO | S10E37 | |
| 2003/07/10 | 6 | 20 | DSO | S09E22 | |
| 2003/07/11 | 23 | 100 | DAO | S09E09 | |
| 2003/07/12 | 21 | 210 | DAO | S09W05 | |
| 2003/07/13 | 20 | 190 | DAO | S10W17 | |
| 2003/07/14 | 19 | 170 | DAO | S10W31 | |
| 2003/07/15 | 14 | 140 | DAO | S09W45 | |
| 2003/07/16 | 7 | 100 | DSO | S10W57 | |
| 2003/07/17 | 1 | 40 | HSX | S09W73 | |
| 2003/07/18 | 2 | 10 | AXX | S09W90 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 10401
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.16 | 2003/07/11 | 06:36 | 07:39 | 08:38 | |
| 2 | C1.26 | 2003/07/10 | 23:54 | 23:57 | 23:58 |
Latest news
Monday, 30 March 2026
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Tuesday, 17 March 2026
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | 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 | 121 +35.1 |
| Last 30 days | 101.1 +44.7 |
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