Sunspot region AR7978
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1996/07/05 | 2 | 10 | BXO | S11E28 | |
| 1996/07/06 | 2 | 10 | BXO | S09E15 | |
| 1996/07/08 | 17 | 30 | CRI | S10W11 | |
| 1996/07/09 | 32 | 250 | DAI | S10W24 | |
| 1996/07/10 | 25 | 400 | EAC | S10W38 | |
| 1996/07/11 | 26 | 420 | EHI | S11W51 | |
| 1996/07/12 | 22 | 390 | EHO | S11W65 | |
| 1996/07/13 | 9 | 300 | EHO | S12W76 | |
| 1996/07/14 | 1 | 20 | AXX | S10W89 |
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Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
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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 | 146.1 -69.4 |
| Last 30 days | 152.7 -59.2 |