Sunspot region AR10088
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/24 | 6 | 40 | CRO | S22W28 | |
| 2002/08/25 | 16 | 120 | DAI | S22W41 | |
| 2002/08/26 | 13 | 200 | DAI | S23W54 | |
| 2002/08/27 | 5 | 200 | DAO | S23W68 | |
| 2002/08/28 | 1 | 90 | HSX | S22W83 |
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 | 2026/02/05 | 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 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |