Sunspot region AR13221
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/09 | 2 | 80 | HAX | N14E75 | |
| 2023/02/10 | 2 | 100 | HAX | N16E58 | |
| 2023/02/11 | 2 | 50 | HAX | N17E46 | |
| 2023/02/12 | 3 | 40 | HAX | N15E34 | |
| 2023/02/13 | 4 | 50 | CHO | N11E32 | |
| 2023/02/14 | 3 | 10 | AXX | N14E07 | |
| 2023/02/15 | 3 | 10 | BXO | N16W06 |
2023/02/09
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2023/02/15
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2023/02/11
2023/02/12
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2023/02/14
2023/02/15
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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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |