Sunspot region AR12704
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2018/04/13 | 3 | 30 | BXO | N10E51 | |
| 2018/04/14 | 4 | 30 | BXO | N12E36 | |
| 2018/04/15 | 1 | 10 | AXX | N12E24 |
2018/04/13
2018/04/14
2018/04/15
|
2018/04/13
2018/04/14
2018/04/15
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12704
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B1.43 | 2018/04/14 | 00:09 | 00:12 | 00:15 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
Growth of Cycle 25 791AR 13961 72AR 3967 4Unexplained proton activity 44Are the colours we see in the Aurora representative of higher energy states? 29
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/19 | M2.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 132.7 -21.8 |
| Last 30 days | 156.7 +39.5 |