Sunspot region AR10904
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/08/10 | 1 | 80 | HAX | S14E76 | |
| 2006/08/11 | 11 | 300 | EKC | S13E63 | |
| 2006/08/12 | 16 | 640 | EKC | S13E51 | |
| 2006/08/13 | 17 | 750 | EKI | S13E38 | |
| 2006/08/14 | 16 | 680 | EKO | S13E25 | |
| 2006/08/15 | 24 | 690 | EKI | S13E11 | |
| 2006/08/16 | 22 | 700 | EKI | S14W03 | |
| 2006/08/17 | 19 | 600 | FKO | S12W15 | |
| 2006/08/18 | 16 | 590 | FKO | S13W28 | |
| 2006/08/19 | 19 | 590 | FKO | S13W42 | |
| 2006/08/20 | 11 | 540 | FKO | S14W54 | |
| 2006/08/21 | 5 | 520 | CKO | S14W72 | |
| 2006/08/22 | 1 | 180 | HHX | S12W88 |
| B | C |
|---|---|
| 38 | 21 |
The top 10 solar flares from sunspot region 10904
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.82 | 2006/08/21 | 19:07 | 19:23 | 19:32 | |
| 2 | C6.23 | 2006/08/20 | 21:02 | 21:09 | 21:15 | |
| 3 | C6.14 | 2006/08/10 | 18:01 | 18:08 | 18:13 | |
| 4 | C5.17 | 2006/08/16 | 14:37 | 16:17 | 19:22 | |
| 5 | C5.13 | 2006/08/16 | 18:44 | 18:47 | 18:50 | |
| 6 | C4.27 | 2006/08/20 | 16:27 | 16:32 | 16:34 | |
| 7 | C4.02 | 2006/08/11 | 00:21 | 00:41 | 00:44 | |
| 8 | C3.25 | 2006/08/19 | 21:13 | 21:19 | 21:23 | |
| 9 | C3.04 | 2006/08/11 | 08:00 | 08:04 | 08:06 | |
| 10 | C1.98 | 2006/08/11 | 09:39 | 09:42 | 09:44 |
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
Coronal Hole 06 58Geminid Meteor Shower 29Incoming & Unnumbered Active Regions 39Current Farside Activity 254Returning Carrington 14
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 | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 128 +36.2 |
| Last 30 days | 110.1 +18.9 |