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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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AR4420 115AR4423 8CMEs from AR4420 (April 23th - 24th) 38Unspecified geomagnetic activity 158AR4419 136
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/24 | M6.5 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| 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 | 80 -5.9 |
| Last 30 days | 90 +13.5 |
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