Sunspot region AR11552
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/22 | 1 | 40 | HSX | S18E54 | |
| 2012/08/23 | 1 | 30 | HSX | S18E41 | |
| 2012/08/24 | 1 | 30 | HSX | S18E27 | |
| 2012/08/25 | 1 | 20 | HSX | S17E18 | |
| 2012/08/26 | 1 | 30 | HSX | S17E05 | |
| 2012/08/27 | 3 | 20 | HSX | S17W07 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11552
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.66 | 2012/08/22 | 01:32 | 01:45 | 01:56 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 112.1 -0.5 |
| Last 30 days | 128.7 +30.6 |