Sunspot region AR11922
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/12/11 | 14 | 120 | DAO | N12W15 | |
| 2013/12/12 | 8 | 90 | DSO | N10W32 | |
| 2013/12/13 | 9 | 90 | DSI | N10W45 | |
| 2013/12/14 | 4 | 80 | DSO | N10W58 | |
| 2013/12/15 | 3 | 60 | DAO | N10W71 | |
| 2013/12/16 | 2 | 40 | CAO | N10W84 | |
| 2013/12/17 | 2 | 40 | CAO | N10W98 | |
| 2013/12/18 | 2 | 40 | CAO | N10W98 |
2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
|
2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
|
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.6 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |