Sunspot region AR8780
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/25 | 3 | 30 | CSO | S11E51 | |
| 1999/11/26 | 1 | 10 | AXX | S11E38 | |
| 1999/11/28 | 1 | 0 | AXX | S16E14 | |
| 1999/11/29 | 2 | 0 | AXX | S11W03 | |
| 1999/12/01 | 1 | 0 | AXX | S16W26 | |
| 1999/12/02 | 1 | 0 | AXX | S15W39 |
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
Current Farside Activity 346Unspecified geomagnetic activity 63Filaments and prominences 478Broad-spectrum aurora pillars 15CH 17 1
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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 | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 118.7 -5.3 |
| Last 30 days | 120.4 +5.6 |