Sunspot region AR12310
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/24 | 5 | 20 | CAO | N05E54 | |
| 2015/03/25 | 4 | 20 | CAO | N06E41 | |
| 2015/03/26 | 2 | 20 | CAO | N06E27 | |
| 2015/03/27 | 2 | 10 | AXX | N05E14 | |
| 2015/03/28 | 2 | 10 | BXO | N04E01 |
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 12310
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.88 | 2015/03/28 | 12:27 | 12:30 | 12:33 | |
| 2 | C2.2 | 2015/03/28 | 06:45 | 06:55 | 07:04 |
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 368Geminid Meteor Shower 2AR4294 / 4296 / 4298 445Growth of Cycle 25 977Light pillar 12
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 | M1.6 |
| 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 |