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
|
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
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/11/06 | X2.3 |
| Last M-flare | 2024/11/07 | M1.4 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 194.5 +28.1 |
| Last 30 days | 160.2 +7.5 |