Sunspot region AR8570
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/05 | 1 | 40 | HSX | S14E74 | |
| 1999/06/06 | 1 | 50 | HSX | S14E60 | |
| 1999/06/07 | 1 | 50 | HSX | S14E48 | |
| 1999/06/08 | 1 | 40 | HAX | S14E34 | |
| 1999/06/09 | 1 | 50 | HSX | S13E21 | |
| 1999/06/10 | 2 | 60 | HSX | S13E08 | |
| 1999/06/11 | 2 | 50 | HSX | S13W05 | |
| 1999/06/12 | 2 | 30 | HSX | S13W18 | |
| 1999/06/13 | 2 | 30 | HSX | S15W34 | |
| 1999/06/14 | 2 | 20 | HSX | S14W45 | |
| 1999/06/15 | 1 | 30 | HSX | S14W58 | |
| 1999/06/16 | 1 | 20 | HSX | S14W72 | |
| 1999/06/17 | 1 | 10 | AXX | S06W85 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| 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 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |