Sunspot region AR12718
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2018/08/15 | 2 | 10 | BXO | S08E49 | |
| 2018/08/16 | 2 | 10 | CRO | S07E36 | |
| 2018/08/17 | 2 | 10 | BXO | S08E23 | |
| 2018/08/18 | 1 | 20 | HRX | S07E10 | |
| 2018/08/19 | 1 | 10 | AXX | S07W03 |
2018/08/15
2018/08/16
2018/08/17
2018/08/18
2018/08/19
|
2018/08/15
2018/08/16
2018/08/17
2018/08/18
2018/08/19
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12718
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B1.21 | 2018/08/16 | 09:12 | 09:18 | 09:23 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 139.6 +47.8 |
| Last 30 days | 106.8 +8.5 |