Sunspot region AR10900
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/07/15 | 5 | 40 | CSO | S05E43 | |
| 2006/07/16 | 7 | 50 | CAO | S05E30 | |
| 2006/07/17 | 10 | 40 | BXO | S06E16 | |
| 2006/07/18 | 13 | 40 | BXO | S05E02 | |
| 2006/07/19 | 16 | 90 | DSI | S05W12 | |
| 2006/07/20 | 14 | 90 | DSO | S04W25 | |
| 2006/07/21 | 4 | 20 | BXO | S04W38 | |
| 2006/07/22 | 2 | 10 | BXO | S06W52 |
| B |
|---|
| 8 |
The top 8 solar flares from sunspot region 10900
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.03 | 2006/07/19 | 14:31 | 14:41 | 14:47 | |
| 2 | B4.09 | 2006/07/19 | 01:05 | 01:11 | 01:18 | |
| 3 | B3.31 | 2006/07/21 | 18:31 | 18:47 | 18:56 | |
| 4 | B2.67 | 2006/07/22 | 00:07 | 00:14 | 00:22 | |
| 5 | B2.25 | 2006/07/18 | 11:04 | 11:07 | 11:11 | |
| 6 | B1.98 | 2006/07/18 | 08:16 | 08:21 | 08:30 | |
| 7 | B1.76 | 2006/07/22 | 08:14 | 08:17 | 08:21 | |
| 8 | B1.68 | 2006/07/22 | 10:56 | 10:59 | 11:02 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4299 M8.1 CME 2025/12/06 308Growth of Cycle 25 976Ask a powergrid operator anything 45Light pillar 11AR4294 / 4296 / 4298 441
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |