Sunspot region AR10684
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/10/18 | 1 | 30 | HSX | S04E65 | |
| 2004/10/19 | 1 | 20 | HAX | S05E53 | |
| 2004/10/20 | 2 | 40 | CSO | S04E41 | |
| 2004/10/21 | 2 | 30 | HAX | S05E27 | |
| 2004/10/22 | 1 | 10 | HRX | S05E14 | |
| 2004/10/23 | 12 | 200 | DAI | S05E01 | |
| 2004/10/24 | 17 | 180 | DAI | S03W12 | |
| 2004/10/25 | 24 | 150 | DAI | S04W27 | |
| 2004/10/26 | 10 | 100 | DAO | S04W39 | |
| 2004/10/27 | 1 | 90 | HAX | S05W54 | |
| 2004/10/28 | 3 | 90 | HSX | S04W69 | |
| 2004/10/29 | 1 | 120 | HSX | S05W83 | |
| 2004/10/30 | 1 | 60 | HAX | S04W94 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10684
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.78 | 2004/10/23 | 01:31 | 01:34 | 01:38 |
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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| Last X-flare | 2024/09/14 | X4.54 |
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| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |