Sunspot region AR11181
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/26 | 1 | 10 | HSX | S25E69 | |
| 2011/03/27 | 1 | 10 | AXX | S25E55 | |
| 2011/03/28 | 1 | 20 | HSX | S26E45 | |
| 2011/03/29 | 1 | 10 | HRX | S26E31 | |
| 2011/03/30 | 2 | 10 | AXX | S25E18 | |
| 2011/03/31 | 1 | 10 | AXX | S26E06 | |
| 2011/04/01 | 1 | 10 | HRX | S27W08 | |
| 2011/04/05 | 2 | 10 | AXX | S27W50 | |
| 2011/04/06 | 2 | 10 | AXX | S27W64 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11181
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.43 | 2011/03/27 | 23:18 | 23:26 | 23:34 |
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 |