Sunspot region AR8719
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/04 | 3 | 60 | CSO | S20E50 | |
| 1999/10/05 | 8 | 90 | DSO | S22E38 | |
| 1999/10/06 | 8 | 100 | DSO | S22E26 | |
| 1999/10/07 | 5 | 90 | CSO | S22E12 | |
| 1999/10/08 | 3 | 80 | CSO | S22W02 | |
| 1999/10/09 | 2 | 70 | HAX | S22W18 | |
| 1999/10/10 | 2 | 70 | HSX | S22W32 | |
| 1999/10/11 | 1 | 50 | HSX | S21W44 | |
| 1999/10/12 | 3 | 80 | CSO | S21W57 | |
| 1999/10/13 | 1 | 60 | HSX | S20W70 | |
| 1999/10/14 | 1 | 60 | HAX | S20W84 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/01 | M2.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |