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 |
Latest news
Tuesday, 15 April 2025
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Friday, 28 March 2025
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Coronal hole faces Earth
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AR4070 9Filaments and prominences 92Space Weather Memes 695Unspecified geomagnetic activity 2315Incoming & Unnumbered Active Regions 1803
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121 -13.2 |
| Last 30 days | 113 -27.2 |