Sunspot region AR11571
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/09/13 | 1 | 110 | CSO | S12E57 | |
| 2012/09/14 | 3 | 130 | CSO | S13E46 | |
| 2012/09/15 | 2 | 100 | CSO | S12E33 | |
| 2012/09/16 | 3 | 100 | CSO | S13E19 | |
| 2012/09/17 | 6 | 90 | CSO | S13E06 | |
| 2012/09/18 | 3 | 60 | HSX | S13W08 | |
| 2012/09/19 | 2 | 60 | HSX | S13W21 | |
| 2012/09/20 | 1 | 30 | HSX | S14W35 | |
| 2012/09/21 | 3 | 50 | CAO | S14W46 | |
| 2012/09/22 | 3 | 10 | BXO | S13W59 |
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/19 | M1.6 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.5 +21 |
| Last 30 days | 168.7 +50.9 |