Sunspot region AR13673
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/11 | 1 | 30 | HSX | S10E54 | |
| 2024/05/12 | 1 | 30 | HSX | S10E41 | |
| 2024/05/13 | 1 | 10 | HSX | S13E39 | |
| 2024/05/14 | 1 | 10 | HRX | S11E13 | |
| 2024/05/15 | 1 | 20 | HRX | S10E01 | |
| 2024/05/16 | 1 | 20 | HAX | S09W15 | |
| 2024/05/17 | 1 | 20 | HSX | S08W28 | |
| 2024/05/18 | 1 | 10 | HRX | S08W42 | |
| 2024/05/19 | 1 | 10 | HRX | S08W53 |
2024/05/11
2024/05/12
2024/05/13
2024/05/14
2024/05/15
2024/05/16
2024/05/17
2024/05/18
2024/05/19
|
2024/05/11
2024/05/12
2024/05/13
2024/05/14
2024/05/15
2024/05/16
2024/05/17
2024/05/18
2024/05/19
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13673
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.4 | 2024/05/12 | 00:20 | 00:28 | 00:32 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Electron event 6AR4294 / 4296 / 4298 320Growth of Cycle 25 973Filaments and prominences 408Changelog/Featurelog 176
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |