Sunspot region AR11915
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/12/04 | 3 | 10 | BXO | S29W08 | |
| 2013/12/05 | 3 | 30 | CAO | S29W23 | |
| 2013/12/06 | 9 | 80 | CAO | S29W37 | |
| 2013/12/07 | 10 | 30 | DRO | S30W48 | |
| 2013/12/08 | 4 | 10 | BXO | S30W59 |
2013/12/04
2013/12/05
2013/12/06
2013/12/07
2013/12/08
|
2013/12/04
2013/12/05
2013/12/06
2013/12/07
2013/12/08
|
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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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 116.5 +24.7 |
| Last 30 days | 116.5 +29.6 |