Sunspot region AR12154
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/09/03 | 3 | 20 | CRO | S18E36 | |
| 2014/09/04 | 2 | 30 | CRO | S19E22 | |
| 2014/09/05 | 10 | 20 | CRI | S18E09 | |
| 2014/09/06 | 9 | 40 | CAO | S18W05 | |
| 2014/09/07 | 3 | 10 | BXO | S18W19 |
2014/09/03
2014/09/04
2014/09/05
2014/09/06
2014/09/07
|
2014/09/03
2014/09/04
2014/09/05
2014/09/06
2014/09/07
|
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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 |