Sunspot region AR10425
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/08/03 | 3 | 120 | CSO | S08E61 | |
| 2003/08/04 | 11 | 140 | CSO | S08E50 | |
| 2003/08/05 | 10 | 240 | DAO | S09E36 | |
| 2003/08/06 | 20 | 210 | DAI | S09E23 | |
| 2003/08/07 | 17 | 190 | DSO | S09E10 | |
| 2003/08/08 | 16 | 170 | DSO | S09W04 | |
| 2003/08/09 | 13 | 180 | DSO | S09W17 | |
| 2003/08/10 | 9 | 140 | DSO | S09W31 | |
| 2003/08/11 | 8 | 130 | DSO | S09W43 | |
| 2003/08/12 | 3 | 110 | CSO | S09W56 | |
| 2003/08/13 | 3 | 70 | DSO | S09W71 | |
| 2003/08/14 | 2 | 120 | DAI | S09W86 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 10425
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.07 | 2003/08/10 | 10:11 | 10:20 | 10:31 | |
| 2 | C3.08 | 2003/08/10 | 10:57 | 11:28 | 11:44 | |
| 3 | C1.5 | 2003/08/08 | 16:24 | 16:36 | 16:39 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Do the high-resolution sunspot counts point to more complex sunspots? 64Yes, we really went to the moon before. 5AR4366 1029Feb 8-9 CMEs 28Current Farside Activity 374
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/12 | M1.4 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 125.3 +12.7 |
| Last 30 days | 130.4 +32.7 |