Sunspot region AR12338
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/05/04 | 2 | 10 | AXX | N04E56 | |
| 2015/05/05 | 4 | 20 | BXO | N04E42 | |
| 2015/05/06 | 7 | 70 | DSO | N03E29 | |
| 2015/05/07 | 7 | 90 | DAO | N04E15 | |
| 2015/05/08 | 4 | 40 | DAO | N03E02 | |
| 2015/05/09 | 7 | 50 | DSO | N04W11 | |
| 2015/05/10 | 4 | 20 | CRO | N05W24 |
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| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 12338
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.34 | 2015/05/05 | 03:51 | 04:03 | 04:08 | |
| 2 | C4.38 | 2015/05/04 | 02:49 | 03:03 | 03:12 | |
| 3 | C2.3 | 2015/05/11 | 06:42 | 06:48 | 06:57 | |
| 4 | C1.1 | 2015/05/04 | 05:57 | 06:00 | 06:02 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.5 |
| 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 | 152.5 -2.1 |
| Last 30 days | 130.7 -17.9 |