Sunspot region AR12554
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/06/12 | 4 | 20 | DRO | N08W33 | |
| 2016/06/13 | 6 | 90 | DAO | N08W45 | |
| 2016/06/14 | 6 | 130 | DAO | N08W58 | |
| 2016/06/15 | 5 | 100 | DSO | N08W72 | |
| 2016/06/16 | 1 | 50 | HSX | N08W85 | |
| 2016/06/17 | 1 | 50 | HSX | N08W99 |
2016/06/12
2016/06/13
2016/06/14
2016/06/15
2016/06/16
|
2016/06/12
2016/06/13
2016/06/14
2016/06/15
2016/06/16
|
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 12554
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.3 | 2016/06/13 | 04:04 | 04:15 | 04:23 | |
| 2 | B7.99 | 2016/06/12 | 09:04 | 09:10 | 09:18 | |
| 3 | B6.75 | 2016/06/13 | 02:49 | 02:53 | 02:57 | |
| 4 | B5.62 | 2016/06/11 | 13:24 | 13:28 | 13:32 |
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
Current Farside Activity 356X8 CME 89Space Weather Memes 789Incoming & Unnumbered Active Regions 151AR4362 17
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 140.8 +16.8 |
| Last 30 days | 124.4 +17 |