Sunspot region AR11477
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/05/09 | 1 | 60 | HSX | S22E73 | |
| 2012/05/10 | 2 | 150 | DSO | S24E62 | |
| 2012/05/11 | 1 | 100 | HSX | S22E47 | |
| 2012/05/12 | 1 | 80 | HSX | S22E31 | |
| 2012/05/13 | 1 | 40 | HSX | S21E19 | |
| 2012/05/14 | 1 | 50 | HSX | S23E07 | |
| 2012/05/15 | 4 | 40 | HSX | S22W05 | |
| 2012/05/16 | 1 | 30 | HSX | S22W19 | |
| 2012/05/17 | 1 | 10 | AXX | S21W32 | |
| 2012/05/18 | 1 | 20 | HRX | S20W45 | |
| 2012/05/19 | 1 | 20 | HRX | S21W59 | |
| 2012/05/20 | 1 | 20 | HRX | S22W72 | |
| 2012/05/21 | 1 | 30 | HSX | S17W85 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |