Sunspot region AR10311
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/10 | 4 | 20 | CSO | S16E45 | |
| 2003/03/11 | 12 | 70 | DAO | S16E32 | |
| 2003/03/12 | 16 | 70 | DAI | S16E19 | |
| 2003/03/13 | 12 | 100 | DSO | S12E05 | |
| 2003/03/14 | 12 | 110 | DAO | S12W08 | |
| 2003/03/15 | 13 | 80 | DAO | S13W22 | |
| 2003/03/16 | 11 | 60 | CAO | S12W36 | |
| 2003/03/17 | 7 | 50 | CAO | S10W50 | |
| 2003/03/18 | 2 | 20 | HRX | S10W64 | |
| 2003/03/19 | 2 | 20 | HRX | S12W76 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10311
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2003/03/13 | 02:04 | 02:13 | 02:21 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |