Sunspot region AR12831
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/06/07 | 1 | 10 | HRX | N24W83 |
2021/06/07
|
2021/06/07
|
| B | C |
|---|---|
| 3 | 2 |
The top 5 solar flares from sunspot region 12831
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.8 | 2021/06/09 | 08:44 | 09:07 | 09:22 | |
| 2 | C1.8 | 2021/06/09 | 11:50 | 11:59 | 12:03 | |
| 3 | B8.8 | 2021/06/09 | 19:27 | 19:48 | 20:04 | |
| 4 | B8.0 | 2021/06/09 | 19:09 | 19:24 | 19:27 | |
| 5 | B4.5 | 2021/06/10 | 09:00 | 09:08 | 09:20 |
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
Latest forum messages
Growth of Cycle 25 694Some weird thing on farside seismic signature 12AR 3828 4Quick question 3AR 3825 221
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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 |