Sunspot region AR8118
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/12/09 | 5 | 20 | BXO | S38E37 | |
| 1997/12/10 | 7 | 70 | CAO | S39E25 | |
| 1997/12/11 | 1 | 70 | HSX | S39E09 | |
| 1997/12/12 | 1 | 40 | HSX | S39W03 | |
| 1997/12/13 | 1 | 50 | HSX | S38W14 | |
| 1997/12/14 | 1 | 50 | HSX | S40W27 | |
| 1997/12/15 | 1 | 40 | HSX | S41W39 | |
| 1997/12/16 | 1 | 30 | HSX | S39W52 | |
| 1997/12/17 | 1 | 20 | HSX | S40W64 | |
| 1997/12/18 | 1 | 20 | AXX | S39W78 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |