Sunspot region AR8751
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/31 | 1 | 30 | HSX | N20E66 | |
| 1999/11/01 | 1 | 40 | HSX | N21E54 | |
| 1999/11/02 | 1 | 30 | HSX | N21E40 | |
| 1999/11/03 | 1 | 40 | HSX | N21E28 | |
| 1999/11/04 | 2 | 40 | HSX | N23E14 | |
| 1999/11/05 | 3 | 40 | CSO | N21E02 | |
| 1999/11/06 | 6 | 80 | CSO | N22W10 | |
| 1999/11/07 | 9 | 60 | CSO | N22W23 | |
| 1999/11/08 | 3 | 30 | CAO | N23W36 | |
| 1999/11/09 | 4 | 20 | CSO | N23W50 | |
| 1999/11/10 | 2 | 10 | BXO | N22W63 | |
| 1999/11/11 | 2 | 10 | BXO | N23W78 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |