Sunspot region AR8724
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/06 | 2 | 10 | CSO | N19W11 | |
| 1999/10/07 | 4 | 10 | BXO | N19W24 | |
| 1999/10/08 | 4 | 10 | BXO | N18W38 | |
| 1999/10/09 | 2 | 10 | BXO | N19W50 | |
| 1999/10/10 | 3 | 0 | BXO | N22W62 | |
| 1999/10/11 | 3 | 20 | BXO | N20W80 |
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 |