Sunspot region AR11728
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/23 | 2 | 40 | CSO | N19E62 | |
| 2013/04/24 | 1 | 60 | HSX | N19E48 | |
| 2013/04/25 | 1 | 50 | HSX | N19E37 | |
| 2013/04/26 | 2 | 60 | HSX | N19E24 | |
| 2013/04/27 | 3 | 20 | HRX | N19E11 | |
| 2013/04/28 | 1 | 20 | HRX | N19W02 | |
| 2013/04/29 | 1 | 20 | HRX | N19W16 | |
| 2013/04/30 | 1 | 20 | HRX | N19W30 | |
| 2013/05/01 | 1 | 10 | AXX | N19W44 | |
| 2013/05/02 | 1 | 10 | AXX | N19W58 | |
| 2013/05/03 | 1 | 10 | AXX | N19W72 | |
| 2013/05/04 | 2 | 10 | BXO | N20W85 | |
| 2013/05/05 | 2 | 10 | BXO | N20W99 |
2013/04/24
2013/04/25
2013/04/26
2013/04/27
2013/04/28
2013/04/29
2013/04/30
2013/05/01
2013/05/02
2013/05/03
2013/05/04
2013/05/05
|
2013/04/24
2013/04/25
2013/04/26
2013/04/27
2013/04/28
2013/04/29
2013/04/30
2013/05/01
2013/05/02
2013/05/03
2013/05/04
2013/05/05
|
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |