Sunspot region AR13552
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/01/12 | 5 | 30 | CSO | S21W10 | |
| 2024/01/13 | 5 | 10 | CAO | S22W25 | |
| 2024/01/14 | 5 | 10 | CAO | S22W39 | |
| 2024/01/15 | 2 | 10 | CAO | S22W53 | |
| 2024/01/16 | 2 | 100 | CAO | S22W72 | |
| 2024/01/17 | 2 | 100 | CAO | S24W81 | |
| 2024/01/18 | 2 | 100 | CAO | S24W95 |
2024/01/12
2024/01/13
2024/01/14
2024/01/15
2024/01/16
2024/01/17
2024/01/18
|
2024/01/12
2024/01/13
2024/01/14
2024/01/15
2024/01/16
2024/01/17
2024/01/18
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13552
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.6 | 2024/01/18 | 14:42 | 14:49 | 14:59 |
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
AR 3967 33Penticton down? 701/21/2025 AR 3967 M3.3 CME 2The Terminator Theory and Implications for growth of Cycle 25 64Filaments and prominences 615
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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 |