Sunspot region AR11523
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/13 | 6 | 10 | BXO | S27E31 | |
| 2012/07/14 | 7 | 20 | DAO | S27E17 | |
| 2012/07/15 | 10 | 50 | DAO | S28E04 | |
| 2012/07/16 | 11 | 50 | DAO | S28W08 | |
| 2012/07/17 | 3 | 40 | DAO | S28W21 | |
| 2012/07/18 | 4 | 60 | CSO | S28W36 | |
| 2012/07/19 | 6 | 90 | DSO | S28W51 | |
| 2012/07/20 | 4 | 70 | CAO | S28W61 | |
| 2012/07/21 | 5 | 50 | CAO | S28W74 | |
| 2012/07/22 | 1 | 0 | AXX | S27W87 |
Latest news
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
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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 |