Sunspot region AR8381
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/11/06 | 5 | 10 | BXO | N22E16 | |
| 1998/11/07 | 4 | 10 | BXO | N21E02 | |
| 1998/11/08 | 5 | 10 | BXO | N22W11 | |
| 1998/11/09 | 3 | 10 | BXO | N22W23 |
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Latest SC25 Predictions 126Filaments and prominences 128What makes AR3684 magnetically distinct from AR3685? 5Unproven theories 481AR3664 1072
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/17 | M7.1 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.7 +21.2 |
| Last 30 days | 171.7 +57.7 |