Sunspot region AR11508
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/06/14 | 20 | 80 | DAI | S28W06 | |
| 2012/06/15 | 12 | 70 | DSI | S28W20 | |
| 2012/06/16 | 9 | 50 | CAO | S28W31 | |
| 2012/06/17 | 9 | 70 | DSO | S29W44 | |
| 2012/06/18 | 5 | 60 | HSX | S29W56 | |
| 2012/06/19 | 1 | 30 | HRX | S28W70 | |
| 2012/06/20 | 1 | 30 | HSX | S28W81 |
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 11508
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.97 | 2012/06/13 | 23:25 | 00:02 | 00:21 | |
| 2 | C1.54 | 2012/06/18 | 06:41 | 07:14 | 08:01 | |
| 3 | B9.25 | 2012/06/18 | 21:32 | 21:36 | 21:39 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M4.9 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |