Sunspot region AR10828
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/02 | 8 | 60 | DSO | S04E42 | |
| 2005/12/03 | 8 | 80 | DAO | S04E29 | |
| 2005/12/04 | 8 | 70 | DSI | S04E16 | |
| 2005/12/05 | 9 | 60 | CSO | S04E04 | |
| 2005/12/06 | 11 | 20 | CSO | S04W11 | |
| 2005/12/07 | 3 | 20 | CSO | S07W22 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 10828
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2005/12/04 | 10:44 | 10:49 | 10:54 | |
| 2 | B7.4 | 2005/12/03 | 19:52 | 20:01 | 20:12 |
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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| 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 | 154.6 -57.2 |