Sunspot region AR10874
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/04/19 | 3 | 10 | HSX | N00E15 | |
| 2006/04/20 | 4 | 20 | CAO | N00E02 | |
| 2006/04/21 | 9 | 60 | DAO | S01W11 | |
| 2006/04/22 | 4 | 30 | DRO | S01W25 | |
| 2006/04/23 | 5 | 10 | BXO | S02W39 | |
| 2006/04/24 | 1 | 0 | AXX | S01W55 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4299 M8.1 CME 2025/12/06 237AR 4299 151AR4294 / 4296 / 4298 437Sporadic E and Flare activity 36Geomagnetic Data / Monitoring 5
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.67 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |