Sunspot region AR10090
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/27 | 1 | 10 | AXX | S03E48 | |
| 2002/08/28 | 2 | 20 | HRX | S04E33 | |
| 2002/08/29 | 3 | 20 | CSO | S04E20 | |
| 2002/08/30 | 15 | 50 | DSO | S04E07 | |
| 2002/08/31 | 13 | 70 | DAO | S04W06 | |
| 2002/09/01 | 8 | 60 | DAO | S04W20 | |
| 2002/09/02 | 6 | 50 | CSO | S06W36 | |
| 2002/09/03 | 4 | 30 | CSO | S06W51 | |
| 2002/09/04 | 1 | 90 | HSX | S05W67 | |
| 2002/09/05 | 1 | 40 | HSX | S04W80 |
Latest news
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Latest forum messages
CMEs - January 08, 2026; G1-Watch 79Current Farside Activity 283AR 4336 55Incoming & Unnumbered Active Regions 82Coronal Hole 12/13 34
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/10 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 102.5 -21.5 |
| Last 30 days | 100.5 -9 |