Sunspot region AR12704
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2018/04/13 | 3 | 30 | BXO | N10E51 | |
| 2018/04/14 | 4 | 30 | BXO | N12E36 | |
| 2018/04/15 | 1 | 10 | AXX | N12E24 |
2018/04/13
2018/04/14
2018/04/15
|
2018/04/13
2018/04/14
2018/04/15
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12704
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B1.43 | 2018/04/14 | 00:09 | 00:12 | 00:15 |
Latest news
Thursday, 4 June 2026
G3 geomagnetic storm watch for 4 and 5 June
Wednesday, 13 May 2026
Coronal hole faces Earth
Monday, 30 March 2026
X1.5 solar flare
Latest forum messages
AR4473 (featuring AR4475) 47AR4478 72Current Farside Activity 667How did you get into space weather? 64X alerts currently not available 10
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 | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/21 | M6.9 |
| Last geomagnetic storm | 2026/06/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 100.5 -0.9 |
| Last 30 days | 105.1 +6.4 |
This day in history*
Aurora on this day in history
No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation