Sunspot region AR12511
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/03/03 | 3 | 10 | BXO | N05E57 | |
| 2016/03/09 | 5 | 10 | BXO | N02W36 | |
| 2016/03/10 | 2 | 20 | CAO | N03W50 | |
| 2016/03/11 | 2 | 20 | HRX | N03W66 | |
| 2016/03/12 | 2 | 10 | AXX | N02W79 |
2016/03/03
2016/03/09
2016/03/10
2016/03/11
2016/03/12
|
2016/03/03
2016/03/09
2016/03/10
2016/03/11
2016/03/12
|
| B | C |
|---|---|
| 2 | 2 |
The top 4 solar flares from sunspot region 12511
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.23 | 2016/03/08 | 13:03 | 13:06 | 13:08 | |
| 2 | C1.15 | 2016/03/08 | 13:09 | 13:12 | 13:14 | |
| 3 | B9.78 | 2016/03/08 | 18:12 | 18:16 | 18:22 | |
| 4 | B4.86 | 2016/03/11 | 02:11 | 02:16 | 02:20 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 266Space Weather Memes 781Do the high-resolution sunspot counts point to more complex sunspots? 41Incoming & Unnumbered Active Regions 141Current Farside Activity 350
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Space weather facts
| Last X-flare | 2026/02/01 | X1.0 |
| Last M-flare | 2026/02/01 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119 +4.2 |