Sunspot region AR8797
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/14 | 4 | 0 | BXO | S35E10 | |
| 1999/12/15 | 7 | 80 | DAO | S34W02 | |
| 1999/12/16 | 10 | 90 | DSO | S33W16 | |
| 1999/12/17 | 11 | 90 | DSO | S32W29 | |
| 1999/12/18 | 10 | 60 | DSO | S33W41 | |
| 1999/12/19 | 2 | 10 | AXX | S32W57 | |
| 1999/12/20 | 1 | 0 | AXX | S32W65 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |