Sunspot region AR8794
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/10 | 1 | 50 | HSX | S15E58 | |
| 1999/12/11 | 1 | 30 | HSX | S14E44 | |
| 1999/12/12 | 2 | 30 | CSO | S15E31 | |
| 1999/12/13 | 2 | 30 | CSO | S14E19 | |
| 1999/12/14 | 5 | 20 | CSO | S13E05 | |
| 1999/12/15 | 1 | 10 | HSX | S13W08 | |
| 1999/12/16 | 6 | 20 | BXO | S14W20 | |
| 1999/12/17 | 10 | 30 | BXO | S14W27 | |
| 1999/12/18 | 10 | 20 | BXO | S14W40 | |
| 1999/12/19 | 2 | 0 | AXX | S16W53 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 8794
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.21 | 1999/12/09 | 19:49 | 19:58 | 20:17 | |
| 2 | C3.17 | 1999/12/16 | 08:31 | 08:36 | 08:45 | |
| 3 | C3.01 | 1999/12/19 | 19:27 | 19:31 | 19:35 | |
| 4 | C1.67 | 1999/12/11 | 07:30 | 07:39 | 07:45 |
Latest news
Saturday, 11 May 2024
Extreme G5 geomagnetic storm
Friday, 10 May 2024
Severe G4 geomagnetic storm
Friday, 10 May 2024
Coronal mass ejection impact, Severe G4 geomagnetic storm possible!
Latest forum messages
Geomagnetic storming, CMEs from AR 13664, 2024-05-09/10 1110Incoming Active Regions 251AR3664 789Traffic record broken!(?) Updated! 9Is there any truth to this "Internet/Electrical Grid Apocalypse"? 144
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/05/11 | X1.5 |
| Last M-flare | 2024/05/11 | M1.6 |
| Last geomagnetic storm | 2024/05/10 | Kp9 (G5) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 139.8 +3.3 |
| Last 30 days | 170.5 +79.6 |