Sunspot region AR11863
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/10/09 | 4 | 10 | BXO | S18E19 | |
| 2013/10/10 | 2 | 10 | AXX | S18E05 | |
| 2013/10/11 | 5 | 30 | DRO | S19W08 | |
| 2013/10/12 | 3 | 20 | CRO | S18W22 | |
| 2013/10/13 | 3 | 10 | BXO | S18W36 | |
| 2013/10/14 | 4 | 20 | CRO | S18W50 | |
| 2013/10/15 | 3 | 20 | CRO | S18W62 | |
| 2013/10/16 | 2 | 10 | CRO | S17W75 |
2013/10/09
2013/10/10
2013/10/11
2013/10/12
2013/10/13
2013/10/14
2013/10/15
2013/10/16
|
2013/10/09
2013/10/10
2013/10/11
2013/10/12
2013/10/13
2013/10/14
2013/10/15
2013/10/16
|
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |