Sunspot region AR13440
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/18 | 2 | 60 | HSX | N17E74 | |
| 2023/09/19 | 2 | 70 | CSO | N17E60 | |
| 2023/09/20 | 1 | 60 | HSX | N17E46 | |
| 2023/09/21 | 1 | 60 | HSX | N17E33 | |
| 2023/09/22 | 1 | 60 | HSX | N08E19 | |
| 2023/09/23 | 1 | 60 | HSX | N18E07 | |
| 2023/09/24 | 1 | 60 | HSX | N18W06 | |
| 2023/09/25 | 1 | 70 | HSX | N18W19 | |
| 2023/09/26 | 2 | 40 | HSX | N18W32 | |
| 2023/09/27 | 1 | 30 | HSX | N18W45 | |
| 2023/09/28 | 1 | 20 | HRX | N17W59 | |
| 2023/09/29 | 1 | 10 | AXX | N18W72 | |
| 2023/09/30 | 1 | 10 | AXX | N18W83 | |
| 2023/10/01 | 1 | 10 | AXX | N18W99 |
2023/09/18
2023/09/19
2023/09/20
2023/09/21
2023/09/22
2023/09/23
2023/09/24
2023/09/25
2023/09/26
2023/09/27
2023/09/28
2023/09/29
2023/09/30
2023/10/01
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2023/09/18
2023/09/19
2023/09/20
2023/09/21
2023/09/22
2023/09/23
2023/09/24
2023/09/25
2023/09/26
2023/09/27
2023/09/28
2023/09/29
2023/09/30
2023/10/01
|
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 |