Sunspot region AR12503
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/02/18 | 3 | 20 | CRO | N06W00 | |
| 2016/02/19 | 1 | 10 | AXX | N06W14 | |
| 2016/02/20 | 6 | 20 | CRO | N05W27 |
2016/02/18
2016/02/19
2016/02/20
|
2016/02/18
2016/02/19
2016/02/20
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12503
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.69 | 2016/02/17 | 17:45 | 17:51 | 18:02 |
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 | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 162.7 +70.9 |
| Last 30 days | 107.4 +11.4 |