Sunspot region AR8174
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/03/07 | 2 | 10 | BXO | S17E50 | |
| 1998/03/08 | 6 | 40 | CRO | S17E37 | |
| 1998/03/09 | 8 | 50 | CSO | S19E25 | |
| 1998/03/10 | 9 | 50 | DSO | S17E11 | |
| 1998/03/11 | 6 | 30 | CSO | S18W01 | |
| 1998/03/12 | 5 | 30 | CRO | S18W16 | |
| 1998/03/13 | 2 | 0 | BXO | S17W31 | |
| 1998/03/14 | 1 | 0 | AXX | S17W44 | |
| 1998/03/15 | 1 | 0 | AXX | S17W58 |
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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 |
| Last 30 days | 128.1 -22.5 |