Sunspot region AR12318
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/04/04 | 3 | 20 | CRO | N09E69 | |
| 2015/04/05 | 6 | 40 | DAO | N09E57 | |
| 2015/04/06 | 9 | 50 | DAO | N10E41 | |
| 2015/04/07 | 10 | 40 | CAI | N09E28 | |
| 2015/04/08 | 4 | 100 | CAO | N07E17 | |
| 2015/04/09 | 4 | 30 | CAO | N08E02 | |
| 2015/04/10 | 4 | 10 | BXO | N08W08 | |
| 2015/04/11 | 3 | 10 | AXX | N07W23 | |
| 2015/04/12 | 1 | 10 | AXX | N08W38 |
2015/04/04
2015/04/05
2015/04/06
2015/04/07
2015/04/08
2015/04/09
2015/04/10
2015/04/11
2015/04/12
|
2015/04/04
2015/04/05
2015/04/06
2015/04/07
2015/04/08
2015/04/09
2015/04/10
2015/04/11
2015/04/12
|
| B | C |
|---|---|
| 1 | 5 |
The top 6 solar flares from sunspot region 12318
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.41 | 2015/04/05 | 22:16 | 00:07 | 01:45 | |
| 2 | C1.73 | 2015/04/06 | 05:46 | 05:50 | 05:52 | |
| 3 | C1.44 | 2015/04/04 | 11:38 | 11:54 | 12:10 | |
| 4 | C1.35 | 2015/04/04 | 00:30 | 00:33 | 00:35 | |
| 5 | C1.14 | 2015/04/07 | 03:32 | 03:37 | 03:43 | |
| 6 | B8.29 | 2015/04/04 | 00:17 | 00:22 | 00:25 |
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
Unspecified geomagnetic activity 68Space Weather Memes 795Current Farside Activity 375AR4374 15AR 4373 16
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 | 2026/02/13 | M1.0 |
| 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 | 116.2 +3.6 |
| Last 30 days | 130.8 +34.3 |