Sunspot region AR8735
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/17 | 9 | 10 | BXO | N18E40 | |
| 1999/10/18 | 6 | 40 | DSO | N18E22 | |
| 1999/10/19 | 6 | 30 | CSO | N19E09 | |
| 1999/10/20 | 4 | 20 | CRO | N19W06 | |
| 1999/10/21 | 3 | 10 | BXO | N18W19 |
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
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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 | 170.8 +4.3 |
| Last 30 days | 165.1 +20.3 |