Sunspot region AR10615
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/05/17 | 2 | 60 | HSX | N17E64 | |
| 2004/05/18 | 6 | 130 | HSX | N16E51 | |
| 2004/05/19 | 3 | 120 | HHX | N17E38 | |
| 2004/05/20 | 2 | 90 | HKX | N16E26 | |
| 2004/05/21 | 4 | 90 | HAX | N18E14 | |
| 2004/05/22 | 1 | 100 | HSX | N17W01 | |
| 2004/05/23 | 2 | 100 | HSX | N18W13 | |
| 2004/05/24 | 7 | 70 | CAO | N17W27 | |
| 2004/05/25 | 2 | 60 | HSX | N17W40 | |
| 2004/05/26 | 1 | 50 | HSX | N17W53 | |
| 2004/05/27 | 1 | 60 | HSX | N17W66 | |
| 2004/05/28 | 2 | 70 | HAX | N17W80 | |
| 2004/05/29 | 1 | 60 | HAX | N17W90 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 10615
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.64 | 2004/05/18 | 08:12 | 08:27 | 08:49 | |
| 2 | C2.41 | 2004/05/18 | 15:50 | 16:02 | 16:35 | |
| 3 | C1.83 | 2004/05/21 | 22:13 | 22:20 | 22:29 | |
| 4 | C1.48 | 2004/05/24 | 22:39 | 22:48 | 23:06 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121.5 -12.7 |
| Last 30 days | 114.6 -22.2 |