Sunspot region AR9916
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/22 | 4 | 150 | DAO | S17E71 | |
| 2002/04/23 | 8 | 150 | DSO | S17E60 | |
| 2002/04/24 | 9 | 150 | DAO | S18E47 | |
| 2002/04/25 | 19 | 100 | EAO | S18E32 | |
| 2002/04/26 | 9 | 50 | DAO | S17E20 | |
| 2002/04/27 | 7 | 30 | CSO | S06E07 | |
| 2002/04/28 | 6 | 20 | CSO | S18W06 | |
| 2002/04/29 | 7 | 30 | CRO | S18W19 | |
| 2002/04/30 | 4 | 30 | CSO | S15W30 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9916
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.89 | 2002/04/22 | 05:43 | 05:47 | 05:50 | |
| 2 | C3.37 | 2002/04/24 | 16:32 | 16:41 | 16:57 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
Latest forum messages
Quick question 4CH HSS Geomagnetic influence 5Some weird thing on farside seismic signature 13Incoming & Unnumbered Active Regions 1003Space Weather Memes 488
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 | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |