Sunspot region AR10857
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/03/06 | 3 | 10 | CSO | N08E41 | |
| 2006/03/07 | 3 | 10 | AXX | N08E26 | |
| 2006/03/08 | 3 | 20 | AXX | N05E14 | |
| 2006/03/09 | 3 | 20 | AXX | N09E00 | |
| 2006/03/10 | 2 | 10 | AXX | N08W13 | |
| 2006/03/11 | 2 | 10 | AXX | N08W28 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/04 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 133 +9 |
| Last 30 days | 121.6 +13.3 |