Sunspot region AR11375
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/09 | 3 | 10 | BXO | N08E70 | |
| 2011/12/10 | 3 | 70 | CSO | N09E52 | |
| 2011/12/11 | 4 | 80 | CSO | N09E39 | |
| 2011/12/12 | 9 | 140 | CSO | N09E25 | |
| 2011/12/13 | 4 | 70 | CSO | N08E11 | |
| 2011/12/14 | 3 | 50 | CSO | N08W03 | |
| 2011/12/15 | 2 | 40 | HSX | N08W16 | |
| 2011/12/16 | 1 | 50 | HSX | N08W30 | |
| 2011/12/17 | 1 | 40 | HSX | N08W43 | |
| 2011/12/18 | 1 | 30 | HSX | N08W57 | |
| 2011/12/19 | 1 | 20 | HRX | N09W70 | |
| 2011/12/20 | 1 | 40 | HSX | N08W83 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 11375
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.95 | 2011/12/07 | 20:07 | 20:13 | 20:18 | |
| 2 | C1.77 | 2011/12/10 | 06:24 | 06:31 | 06:43 | |
| 3 | C1.72 | 2011/12/08 | 01:54 | 01:59 | 02:05 |
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
Geminid Meteor Shower 26Incoming & Unnumbered Active Regions 34Coronal Hole 06 53Returning Carrington 14SDO Magnetogram 27
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 | 131.8 +40 |
| Last 30 days | 109.8 +17.3 |