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
2024/10/20
2024/10/21
2024/10/22
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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
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121 -13.2 |
| Last 30 days | 113 -27.2 |