Sunspot region AR11317
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/10/12 | 1 | 90 | HSX | S26E68 | |
| 2011/10/13 | 1 | 70 | HSX | S27E54 | |
| 2011/10/14 | 1 | 70 | HSX | S27E41 | |
| 2011/10/15 | 1 | 70 | HSX | S26E28 | |
| 2011/10/16 | 1 | 80 | HSX | S26E15 | |
| 2011/10/17 | 1 | 80 | HSX | S26E01 | |
| 2011/10/18 | 1 | 50 | HSX | S27W11 | |
| 2011/10/19 | 1 | 50 | HSX | S27W25 | |
| 2011/10/20 | 1 | 80 | HSX | S27W37 | |
| 2011/10/21 | 1 | 60 | HSX | S26W51 | |
| 2011/10/22 | 1 | 70 | HSX | S26W65 | |
| 2011/10/23 | 1 | 50 | HSX | S25W77 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11317
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.04 | 2011/10/16 | 13:51 | 13:55 | 13:57 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/22 | M2.3 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 87.6 +8.3 |
| Last 30 days | 99.3 +9.1 |
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