Sunspot region AR8729
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/10 | 8 | 40 | CRO | N11E67 | |
| 1999/10/11 | 14 | 60 | BXO | N12E58 | |
| 1999/10/12 | 14 | 30 | BXO | N12E44 | |
| 1999/10/13 | 16 | 90 | FAO | N12E30 | |
| 1999/10/14 | 30 | 110 | CRO | N11E17 | |
| 1999/10/15 | 15 | 30 | CAO | N12E03 | |
| 1999/10/16 | 8 | 20 | CAO | N12W12 | |
| 1999/10/17 | 9 | 20 | BXO | N13W25 | |
| 1999/10/18 | 3 | 10 | BXO | N14W41 | |
| 1999/10/19 | 1 | 0 | AXX | N16W49 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 525AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| 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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |