Sunspot region AR13857
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/10/14 | 3 | 30 | CAO | S15E70 | |
| 2024/10/15 | 3 | 90 | CAO | S09E52 | |
| 2024/10/16 | 4 | 100 | DSO | S04E40 | |
| 2024/10/17 | 6 | 130 | DAO | S03E31 | |
| 2024/10/18 | 6 | 100 | DAO | S07E13 | |
| 2024/10/19 | 8 | 70 | DSO | S07W02 | |
| 2024/10/20 | 5 | 30 | ERO | S07W17 | |
| 2024/10/21 | 4 | 30 | CAO | S04W26 | |
| 2024/10/22 | 2 | 20 | HRX | S05W38 |
2024/10/14
2024/10/15
2024/10/16
2024/10/17
2024/10/18
2024/10/19
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2024/10/21
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2024/10/14
2024/10/15
2024/10/16
2024/10/17
2024/10/18
2024/10/19
2024/10/20
2024/10/21
2024/10/22
|
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
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| 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 | 145.8 -8.7 |
| Last 30 days | 161.9 +43 |