Sunspot region AR8144
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/01/24 | 1 | 0 | AXX | N12E64 | |
| 1998/01/25 | 1 | 0 | AXX | N13E49 | |
| 1998/01/26 | 2 | 10 | BXO | N13E37 | |
| 1998/01/27 | 1 | 0 | AXX | N13E23 | |
| 1998/01/28 | 3 | 10 | AXX | N13E19 | |
| 1998/01/29 | 5 | 10 | BXO | N14E04 | |
| 1998/01/30 | 2 | 10 | AXX | N14W07 |
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Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |