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, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 2 days |
| 2026 | 2 days (4%) |
| Current stretch | 3 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 82.3 -30.3 |
| Last 30 days | 91 -31 |