Sunspot region AR11657
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/01/12 | 2 | 10 | CRO | S17E23 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 11657
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.17 | 2013/01/14 | 04:13 | 04:17 | 04:21 | |
| 2 | C1.68 | 2013/01/14 | 04:50 | 04:54 | 04:56 |
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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SDO Magnetogram 26Geminid Meteor Shower 23Current Farside Activity 252Coronal Hole 06 50Incoming & Unnumbered Active Regions 33
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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 | 131.8 +40 |
| Last 30 days | 108.3 +14.5 |