Sunspot region AR11524
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/18 | 5 | 40 | CSO | S17E54 | |
| 2012/07/19 | 7 | 50 | CSO | S16E37 | |
| 2012/07/20 | 3 | 30 | CSO | S17E24 | |
| 2012/07/21 | 3 | 10 | BXO | S17E10 | |
| 2012/07/22 | 3 | 10 | AXX | S17W01 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 11524
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.55 | 2012/07/19 | 00:00 | 00:09 | 00:14 | |
| 2 | C1.96 | 2012/07/19 | 01:34 | 01:37 | 01:39 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |