Sunspot region AR12470
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/12/13 | 1 | 80 | HSX | N13E76 | |
| 2015/12/14 | 6 | 270 | DKC | N12E64 | |
| 2015/12/15 | 10 | 360 | DKI | N13E56 | |
| 2015/12/16 | 16 | 610 | EKO | N13E43 | |
| 2015/12/17 | 12 | 530 | EKO | N14E31 | |
| 2015/12/18 | 17 | 610 | EKO | N15E18 | |
| 2015/12/19 | 16 | 550 | EKO | N15E06 | |
| 2015/12/20 | 12 | 450 | EHO | N14W08 | |
| 2015/12/21 | 12 | 430 | EHO | N15W21 | |
| 2015/12/22 | 3 | 410 | CHO | N14W35 | |
| 2015/12/23 | 1 | 400 | HHX | N13W50 | |
| 2015/12/24 | 1 | 320 | HHX | N12W66 | |
| 2015/12/25 | 1 | 280 | HHX | N12W78 | |
| 2015/12/26 | 1 | 250 | HHX | N12W90 | |
| 2015/12/27 | 1 | 250 | HHX | N12W0* |
2015/12/13
2015/12/14
2015/12/15
2015/12/16
2015/12/17
2015/12/18
2015/12/19
2015/12/20
2015/12/21
2015/12/22
2015/12/23
2015/12/24
2015/12/25
2015/12/26
|
2015/12/13
2015/12/14
2015/12/15
2015/12/16
2015/12/17
2015/12/18
2015/12/19
2015/12/20
2015/12/21
2015/12/22
2015/12/23
2015/12/24
2015/12/25
2015/12/26
|
| C | M |
|---|---|
| 10 | 1 |
The top 10 solar flares from sunspot region 12470
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.13 | 2015/12/12 | 13:36 | 13:46 | 13:57 | |
| 2 | C2.46 | 2015/12/17 | 12:22 | 12:35 | 12:49 | |
| 3 | C2.29 | 2015/12/19 | 10:40 | 10:51 | 11:01 | |
| 4 | C1.88 | 2015/12/17 | 05:29 | 05:33 | 05:35 | |
| 5 | C1.66 | 2015/12/20 | 10:26 | 10:38 | 10:47 | |
| 6 | C1.62 | 2015/12/12 | 19:32 | 19:45 | 20:15 | |
| 7 | C1.56 | 2015/12/21 | 22:23 | 22:26 | 22:28 | |
| 8 | C1.43 | 2015/12/12 | 15:19 | 15:22 | 15:30 | |
| 9 | C1.29 | 2015/12/12 | 17:09 | 17:12 | 17:16 | |
| 10 | C1.03 | 2015/12/14 | 14:04 | 14:08 | 14:10 |
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
Feb 8-9 CMEs 28Current Farside Activity 374Yes, we really went to the moon before. 4Do the high-resolution sunspot counts point to more complex sunspots? 63AR4366 1027
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 | 125.3 +12.7 |
| Last 30 days | 130.4 +32.7 |