Sunspot region AR11724
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/13 | 2 | 40 | HAX | S27E70 | |
| 2013/04/14 | 3 | 50 | HAX | S27E58 | |
| 2013/04/15 | 2 | 60 | HAX | S27E44 | |
| 2013/04/16 | 7 | 70 | DAO | S26E31 | |
| 2013/04/17 | 4 | 40 | CSO | S26E19 | |
| 2013/04/18 | 2 | 20 | CSO | S26E07 | |
| 2013/04/19 | 2 | 20 | HRX | S26W05 | |
| 2013/04/20 | 1 | 10 | AXX | S26W19 |
2013/04/14
2013/04/15
2013/04/16
2013/04/17
2013/04/18
2013/04/19
2013/04/20
|
2013/04/14
2013/04/15
2013/04/16
2013/04/17
2013/04/18
2013/04/19
2013/04/20
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 11724
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.89 | 2013/04/25 | 01:57 | 02:23 | 02:32 | |
| 2 | C2.25 | 2013/04/13 | 09:21 | 09:28 | 09:34 | |
| 3 | C1.74 | 2013/04/22 | 21:50 | 21:56 | 22:02 | |
| 4 | C1.32 | 2013/04/13 | 20:48 | 21:01 | 21:08 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
Coronal Hole 06 49Geminid Meteor Shower 22Current Farside Activity 250Incoming & Unnumbered Active Regions 33Filaments and prominences 414
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 | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 135.1 +43.3 |
| Last 30 days | 109.3 +15.5 |