Sunspot region AR11175
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/19 | 6 | 20 | CRO | N13W09 | |
| 2011/03/20 | 11 | 60 | CSO | N14W22 | |
| 2011/03/21 | 11 | 130 | CSI | N14W36 | |
| 2011/03/22 | 13 | 140 | DSO | N12W50 | |
| 2011/03/23 | 8 | 130 | DSO | N11W65 | |
| 2011/03/24 | 3 | 80 | CSO | N11W76 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11175
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.01 | 2011/03/20 | 07:25 | 07:33 | 07:47 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |