Sunspot region AR10402
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/07/08 | 5 | 20 | CSO | S12W44 | |
| 2003/07/09 | 14 | 180 | DSO | S12W58 | |
| 2003/07/10 | 10 | 150 | DSO | S12W70 | |
| 2003/07/11 | 10 | 170 | CAO | S12W82 | |
| 2003/07/12 | 3 | 80 | HAX | S12W96 |
| B | C |
|---|---|
| 1 | 4 |
The top 5 solar flares from sunspot region 10402
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.46 | 2003/07/08 | 07:21 | 07:30 | 07:37 | |
| 2 | C4.63 | 2003/07/08 | 16:07 | 16:26 | 16:40 | |
| 3 | C3.49 | 2003/07/09 | 14:39 | 14:46 | 15:38 | |
| 4 | C1.36 | 2003/07/08 | 05:50 | 06:02 | 06:10 | |
| 5 | B9.36 | 2003/07/08 | 15:54 | 15:57 | 16:01 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |