Sunspot region AR13904
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/21 | 2 | 20 | CAO | S13W63 | |
| 2024/11/22 | 8 | 50 | CAO | S14W80 | |
| 2024/11/23 | 8 | 50 | CAO | S14W88 | |
| 2024/11/24 | 8 | 50 | CAO | S14W0* |
2024/11/21
2024/11/22
2024/11/23
2024/11/24
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2024/11/21
2024/11/22
2024/11/23
2024/11/24
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Latest news
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/21 | M1.4 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 151.4 +14.4 |
| Last 30 days | 149 -14 |