Sunspot region AR9527
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/02 | 2 | 70 | HAX | S16E74 | |
| 2001/07/03 | 4 | 110 | CAO | S17E60 | |
| 2001/07/04 | 6 | 130 | CAO | S17E50 | |
| 2001/07/05 | 4 | 120 | CAO | S17E36 | |
| 2001/07/06 | 3 | 130 | HAX | S18E22 | |
| 2001/07/07 | 3 | 110 | HAX | S18E08 | |
| 2001/07/08 | 3 | 100 | HAX | S18W05 | |
| 2001/07/09 | 7 | 70 | CAO | S17W17 | |
| 2001/07/10 | 5 | 50 | CAO | S18W31 | |
| 2001/07/11 | 3 | 30 | CSO | S18W44 | |
| 2001/07/12 | 4 | 20 | BXO | S19W55 |
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Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
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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 |