Sunspot region AR8797
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/14 | 4 | 0 | BXO | S35E10 | |
| 1999/12/15 | 7 | 80 | DAO | S34W02 | |
| 1999/12/16 | 10 | 90 | DSO | S33W16 | |
| 1999/12/17 | 11 | 90 | DSO | S32W29 | |
| 1999/12/18 | 10 | 60 | DSO | S33W41 | |
| 1999/12/19 | 2 | 10 | AXX | S32W57 | |
| 1999/12/20 | 1 | 0 | AXX | S32W65 |
Latest news
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Latest forum messages
Broad-spectrum aurora pillars 34CH 17 9Incoming & Unnumbered Active Regions 135AR 4357 1Filaments and prominences 480
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| 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 |
| January 2026 | 119.2 -4.8 |
| Last 30 days | 119.5 +1.5 |