Sunspot region AR11700
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/03/17 | 2 | 10 | BXO | S13E54 | |
| 2013/03/18 | 5 | 60 | CSO | S13E41 | |
| 2013/03/20 | 1 | 10 | AXX | S13E13 |
2013/03/18
|
2013/03/18
|
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 11700
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.33 | 2013/03/18 | 01:17 | 01:32 | 01:40 | |
| 2 | C1.13 | 2013/03/18 | 12:20 | 12:27 | 12:34 | |
| 3 | B3.59 | 2013/03/26 | 12:18 | 13:06 | 13:37 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |