Sunspot region AR8118
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/12/09 | 5 | 20 | BXO | S38E37 | |
| 1997/12/10 | 7 | 70 | CAO | S39E25 | |
| 1997/12/11 | 1 | 70 | HSX | S39E09 | |
| 1997/12/12 | 1 | 40 | HSX | S39W03 | |
| 1997/12/13 | 1 | 50 | HSX | S38W14 | |
| 1997/12/14 | 1 | 50 | HSX | S40W27 | |
| 1997/12/15 | 1 | 40 | HSX | S41W39 | |
| 1997/12/16 | 1 | 30 | HSX | S39W52 | |
| 1997/12/17 | 1 | 20 | HSX | S40W64 | |
| 1997/12/18 | 1 | 20 | AXX | S39W78 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121 -13.2 |
| Last 30 days | 113 -27.2 |