Sunspot region AR12670
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/08/03 | 2 | 160 | CSO | S05E58 | |
| 2017/08/04 | 3 | 150 | HSX | S05E45 | |
| 2017/08/05 | 3 | 150 | HSX | S04E32 | |
| 2017/08/06 | 3 | 150 | HSX | S06E20 | |
| 2017/08/07 | 3 | 140 | HSX | S05E04 | |
| 2017/08/08 | 1 | 140 | HSX | S06W09 | |
| 2017/08/09 | 1 | 140 | HSX | S05W21 | |
| 2017/08/10 | 1 | 130 | HSX | S06W33 | |
| 2017/08/11 | 1 | 110 | HSX | S07W47 | |
| 2017/08/12 | 1 | 110 | HSX | S07W59 | |
| 2017/08/13 | 1 | 100 | HSX | S07W72 | |
| 2017/08/14 | 1 | 110 | HSX | S07W85 | |
| 2017/08/15 | 1 | 110 | HSX | S07W0* |
2017/08/03
2017/08/04
2017/08/05
2017/08/06
2017/08/07
2017/08/08
2017/08/09
2017/08/10
2017/08/11
2017/08/12
2017/08/13
2017/08/14
|
2017/08/03
2017/08/04
2017/08/05
2017/08/06
2017/08/07
2017/08/08
2017/08/09
2017/08/10
2017/08/11
2017/08/12
2017/08/13
2017/08/14
|
| B | C |
|---|---|
| 8 | 1 |
The top 9 solar flares from sunspot region 12670
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.32 | 2017/08/02 | 23:53 | 23:59 | 00:04 | |
| 2 | B2.94 | 2017/08/03 | 18:17 | 18:26 | 18:33 | |
| 3 | B2 | 2017/08/03 | 18:55 | 19:04 | 19:23 | |
| 4 | B1.84 | 2017/08/06 | 02:22 | 02:26 | 02:31 | |
| 5 | B1.79 | 2017/08/02 | 21:37 | 21:44 | 21:48 | |
| 6 | B1.73 | 2017/08/05 | 17:43 | 17:50 | 17:53 | |
| 7 | B1.61 | 2017/08/06 | 09:52 | 09:56 | 09:59 | |
| 8 | B1.52 | 2017/08/05 | 23:00 | 23:05 | 23:09 | |
| 9 | B1.19 | 2017/08/02 | 19:26 | 19:32 | 19:37 |
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
Coronal Hole 85 1CMEs from 2025/10/03 47Unspecified geomagnetic activity 3204Incoming & Unnumbered Active Regions 2108MODELO MAGNETOSFERA 3
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 |