Sunspot region AR12643
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/03/22 | 1 | 20 | HRX | N09E72 | |
| 2017/03/23 | 2 | 30 | HSX | N08E56 | |
| 2017/03/24 | 2 | 20 | HRX | N08E42 | |
| 2017/03/25 | 2 | 10 | HRX | N08E29 | |
| 2017/03/26 | 1 | 10 | AXX | N08E16 |
2017/03/22
2017/03/23
2017/03/24
2017/03/25
2017/03/26
|
2017/03/22
2017/03/23
2017/03/24
2017/03/25
2017/03/26
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12643
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.18 | 2017/03/22 | 18:21 | 18:58 | 19:15 |
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Latest forum messages
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| 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 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |