Sunspot region AR13205
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/28 | 4 | 10 | BXO | S24W36 | |
| 2023/01/29 | 5 | 40 | CAO | S24W50 | |
| 2023/01/30 | 4 | 90 | CAO | S23W63 | |
| 2023/01/31 | 1 | 90 | CAO | S22W77 | |
| 2023/02/01 | 2 | 60 | HSX | S23W91 | |
| 2023/02/02 | 2 | 60 | HSX | S23W0* |
2023/01/28
2023/01/29
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2023/01/31
2023/02/01
2023/02/02
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2023/01/28
2023/01/29
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2023/02/01
2023/02/02
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Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 153.9 -57.9 |