Sunspot region AR11638
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/12/28 | 1 | 80 | HSX | N12E67 | |
| 2012/12/29 | 1 | 150 | HSX | N12E56 | |
| 2012/12/30 | 1 | 150 | HSX | N12E43 | |
| 2012/12/31 | 1 | 150 | HSX | N12E31 | |
| 2013/01/01 | 3 | 90 | CAO | N13E17 | |
| 2013/01/02 | 8 | 140 | DAO | N13E06 | |
| 2013/01/03 | 4 | 110 | CAO | N13W07 | |
| 2013/01/04 | 2 | 100 | HSX | N13W21 | |
| 2013/01/05 | 1 | 80 | HSX | N13W34 | |
| 2013/01/06 | 1 | 40 | HSX | N13W48 | |
| 2013/01/07 | 1 | 50 | HSX | N13W61 | |
| 2013/01/08 | 1 | 80 | HSX | N13W74 | |
| 2013/01/09 | 1 | 60 | HSX | N13W87 |
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 11638
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.17 | 2012/12/29 | 19:27 | 19:33 | 19:39 | |
| 2 | C1.6 | 2013/01/07 | 09:47 | 09:54 | 10:00 | |
| 3 | B8.94 | 2012/12/29 | 12:03 | 12:09 | 12:14 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
AR 3967 35AR 13961 95Penticton down? 701/21/2025 AR 3967 M3.3 CME 2The Terminator Theory and Implications for growth of Cycle 25 64
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |