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
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
Latest forum messages
CMEs from 2025/10/03 47Unspecified geomagnetic activity 3204Incoming & Unnumbered Active Regions 2108MODELO MAGNETOSFERA 3AR 14232/ 14233/ 14236 146
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |