Sunspot region AR8725
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/06 | 1 | 50 | HAX | S24E67 | |
| 1999/10/07 | 1 | 60 | HSX | S24E53 | |
| 1999/10/08 | 1 | 40 | HSX | S25E41 | |
| 1999/10/09 | 1 | 40 | HSX | S25E28 | |
| 1999/10/10 | 2 | 40 | HSX | S25E14 | |
| 1999/10/11 | 3 | 30 | CSO | S25E02 | |
| 1999/10/12 | 1 | 30 | HAX | S24W13 | |
| 1999/10/13 | 1 | 30 | HSX | S24W27 | |
| 1999/10/14 | 1 | 10 | HSX | S25W39 | |
| 1999/10/15 | 1 | 10 | AXX | S23W53 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 34CH 17 6Broad-spectrum aurora pillars 21Current Farside Activity 349Unspecified geomagnetic activity 63
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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 | 119.3 -4.7 |
| Last 30 days | 120.3 +3.4 |