Sunspot region AR11388
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/28 | 1 | 90 | HSX | S23E67 | |
| 2011/12/29 | 1 | 100 | HSX | S24E55 | |
| 2011/12/30 | 1 | 70 | HSX | S23E41 | |
| 2011/12/31 | 1 | 60 | HSX | S23E29 | |
| 2012/01/02 | 1 | 80 | HSX | S24E02 | |
| 2012/01/03 | 1 | 60 | HSX | S24W14 | |
| 2012/01/04 | 1 | 60 | HSX | S23W24 | |
| 2012/01/05 | 1 | 60 | CAO | S24W36 | |
| 2012/01/06 | 1 | 50 | HSX | S26W48 | |
| 2012/01/07 | 1 | 60 | HSX | S26W61 | |
| 2012/01/08 | 2 | 50 | CSO | S24W73 | |
| 2012/01/09 | 1 | 30 | HSX | S26W92 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Do the high-resolution sunspot counts point to more complex sunspots? 66Feb 8-9 CMEs 31Richard Carrington 1Yes, we really went to the moon before. 7AR4366 1029
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 | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/12 | M1.4 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 121.7 +9.1 |
| Last 30 days | 131.5 +34.7 |