Sunspot region AR11170
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/09 | 2 | 30 | BXO | S26W68 | |
| 2011/03/10 | 6 | 50 | BXO | S25W80 | |
| 2011/03/11 | 6 | 20 | HRX | S25W94 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 11170
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.71 | 2011/03/08 | 09:32 | 09:35 | 09:39 | |
| 2 | C4.14 | 2011/03/09 | 21:35 | 21:42 | 21:45 | |
| 3 | C3.71 | 2011/03/09 | 15:42 | 15:48 | 15:53 | |
| 4 | C3.43 | 2011/03/10 | 09:07 | 09:13 | 09:27 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |