Sunspot region AR10840
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/25 | 1 | 50 | HSX | S03E66 | |
| 2005/12/26 | 1 | 40 | HAX | S03E53 | |
| 2005/12/27 | 3 | 50 | CSO | S03E40 | |
| 2005/12/28 | 1 | 30 | HSX | S03E27 | |
| 2005/12/29 | 2 | 20 | HSX | S03E14 | |
| 2005/12/30 | 6 | 30 | CSO | S03E01 | |
| 2005/12/31 | 2 | 20 | HSX | S02W13 | |
| 2006/01/01 | 1 | 20 | HSX | S03W26 | |
| 2006/01/02 | 1 | 10 | HAX | S03W40 | |
| 2006/01/03 | 1 | 10 | AXX | S03W53 | |
| 2006/01/04 | 1 | 0 | AXX | S03W67 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10840
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B1.73 | 2006/01/05 | 05:42 | 05:46 | 05:51 |
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
AR14324 28Coronal Hole 10 + CME M4.2 from 28 Dec. 8AR 4325 19Space Weather Memes 769Incoming & Unnumbered Active Regions 76
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 | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 118 +26.2 |
| Last 30 days | 118 +29.4 |