Sunspot region AR10205
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/11/28 | 1 | 50 | HSX | N19E63 | |
| 2002/11/29 | 1 | 40 | HSX | N19E49 | |
| 2002/11/30 | 1 | 50 | HSX | N19E36 | |
| 2002/12/01 | 1 | 20 | HSX | N19E23 | |
| 2002/12/02 | 1 | 20 | HSX | N19E10 | |
| 2002/12/03 | 1 | 0 | AXX | N19W03 | |
| 2002/12/04 | 5 | 20 | CSO | N20W16 | |
| 2002/12/05 | 5 | 20 | CRO | N20W29 | |
| 2002/12/06 | 4 | 10 | CRO | N20W41 | |
| 2002/12/09 | 2 | 70 | HSX | N18W78 | |
| 2002/12/10 | 2 | 120 | CAO | N20W88 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
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Sunspot region 3947, X-class solar flares
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |