Sunspot region AR11435
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/03/16 | 3 | 30 | CRO | S25W11 | |
| 2012/03/17 | 5 | 20 | DSO | S25W24 | |
| 2012/03/18 | 11 | 60 | DSO | S26W37 | |
| 2012/03/19 | 7 | 150 | DAO | S25W50 | |
| 2012/03/20 | 7 | 150 | DSO | S26W62 | |
| 2012/03/21 | 3 | 160 | DSO | S26W74 | |
| 2012/03/22 | 2 | 70 | HSX | S24W90 |
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
Latest forum messages
AR4299 M8.1 CME 2025/12/06 487Photographing auroras 216Coronal Hole 06 4Current Farside Activity 238AR4294 / 4296 / 4298 451
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 109 +10.8 |