Sunspot region AR12371
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/06/17 | 3 | 190 | DSO | N11E66 | |
| 2015/06/18 | 16 | 520 | EKC | N12E53 | |
| 2015/06/19 | 26 | 810 | EKC | N12E39 | |
| 2015/06/20 | 31 | 1020 | EKC | N13E27 | |
| 2015/06/21 | 35 | 1120 | EKC | N13E14 | |
| 2015/06/22 | 35 | 1120 | EKC | N13E14 | |
| 2015/06/23 | 34 | 1070 | FKC | N13W13 | |
| 2015/06/24 | 34 | 950 | FKC | N12W28 | |
| 2015/06/25 | 29 | 740 | FKC | N11W40 | |
| 2015/06/25 | 29 | 740 | FKC | N11W40 | |
| 2015/06/26 | 23 | 580 | FKC | N12W53 | |
| 2015/06/27 | 18 | 550 | FKC | N13W64 | |
| 2015/06/28 | 15 | 430 | EKC | N12W79 | |
| 2015/06/29 | 3 | 130 | CAO | N13W92 | |
| 2015/06/30 | 3 | 130 | CAO | N13W0* |
2015/06/17
2015/06/18
2015/06/19
2015/06/20
2015/06/21
2015/06/22
2015/06/23
2015/06/24
2015/06/25
2015/06/25
2015/06/26
2015/06/27
2015/06/28
2015/06/29
|
2015/06/17
2015/06/18
2015/06/19
2015/06/20
2015/06/21
2015/06/22
2015/06/23
2015/06/24
2015/06/25
2015/06/25
2015/06/26
2015/06/27
2015/06/28
2015/06/29
|
| B | C | M | X |
|---|---|---|---|
| 6 | 46 | 5 | 1 |
The top 10 solar flares from sunspot region 12371
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.13 | 2015/06/25 | 08:02 | 08:16 | 09:05 | |
| 2 | M9.46 | 2015/06/22 | 17:39 | 18:23 | 18:51 | |
| 3 | M4.39 | 2015/06/18 | 16:30 | 17:36 | 18:25 | |
| 4 | M2.91 | 2015/06/21 | 01:02 | 01:42 | 02:00 | |
| 5 | M1.45 | 2015/06/20 | 06:28 | 06:48 | 07:09 | |
| 6 | M1.17 | 2015/06/19 | 09:19 | 09:27 | 09:38 | |
| 7 | C8.12 | 2015/06/24 | 15:12 | 15:29 | 15:40 | |
| 8 | C5.58 | 2015/06/22 | 17:20 | 17:27 | 17:33 | |
| 9 | C5.1 | 2015/06/18 | 13:05 | 13:10 | 13:15 | |
| 10 | C4.6 | 2015/06/18 | 21:34 | 21:46 | 21:57 |
Latest news
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
Latest forum messages
CMEs from 2025/10/03 52Incoming & Unnumbered Active Regions 2109Comet C/2025 A6 (Lemmon) 72Coronal Hole 85 2Unspecified geomagnetic activity 3204
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 | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |