Sunspot region AR12690
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/12/07 | 3 | 10 | BXO | N07W17 | |
| 2017/12/08 | 1 | 10 | AXX | N06W32 |
2017/12/07
2017/12/08
|
2017/12/07
2017/12/08
|
| A |
|---|
| 1 |
The top 1 solar flares from sunspot region 12690
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | A8.55 | 2017/12/07 | 03:20 | 03:23 | 03:28 |
Latest news
Wednesday, 1 July 2026
X1.1 solar flare, G2 watch
Thursday, 4 June 2026
G3 geomagnetic storm watch for 4 and 5 June
Wednesday, 13 May 2026
Coronal hole faces Earth
Latest forum messages
AR14479 CMEs (30 June 2026) 65AR4478 137The newest update from the solar-terrestrial centre of excellence 4Growth of Cycle 25 1000AR 4479 166
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Space weather facts
| Last X-flare | 2026/06/30 | X1.1 |
| Last M-flare | 2026/07/02 | M1.2 |
| Last geomagnetic storm | 2026/06/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| July 2026 | 123.5 +22.1 |
| Last 30 days | 102.1 +2.9 |
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