Sunspot region AR10902
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/07/31 | 2 | 30 | CSO | S10W21 | |
| 2006/08/01 | 1 | 10 | HSX | S09W47 | |
| 2006/08/02 | 1 | 10 | AXX | S08W62 | |
| 2006/08/03 | 1 | 30 | CRO | S09W74 | |
| 2006/08/04 | 1 | 30 | AXX | S09W87 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10902
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.11 | 2006/08/04 | 03:26 | 03:34 | 03:53 |
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 | 147.6 -68 |
| Last 30 days | 153.9 -57.9 |