Sunspot region AR13308
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/16 | 2 | 10 | BXO | N12W00 | |
| 2023/05/17 | 4 | 20 | CRO | N12W14 | |
| 2023/05/18 | 8 | 60 | CAO | N12W28 | |
| 2023/05/19 | 15 | 70 | CAO | N12W42 | |
| 2023/05/20 | 8 | 50 | CAO | N09W56 | |
| 2023/05/21 | 6 | 40 | CAO | N12W65 | |
| 2023/05/22 | 3 | 100 | CAO | N11W81 | |
| 2023/05/23 | 1 | 50 | CAO | N12W93 | |
| 2023/05/24 | 1 | 50 | CAO | N12W0* |
2023/05/16
2023/05/17
2023/05/18
2023/05/19
2023/05/20
2023/05/21
2023/05/22
2023/05/23
2023/05/24
|
2023/05/16
2023/05/17
2023/05/18
2023/05/19
2023/05/20
2023/05/21
2023/05/22
2023/05/23
2023/05/24
|
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 | 154.6 -57.2 |