Sunspot region AR10304
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/08 | 12 | 40 | DSO | S13W16 | |
| 2003/03/09 | 11 | 50 | DAO | S13W29 | |
| 2003/03/10 | 19 | 70 | DAO | S11W43 | |
| 2003/03/11 | 13 | 60 | DAO | S11W56 | |
| 2003/03/12 | 9 | 50 | DSO | S11W69 | |
| 2003/03/13 | 6 | 20 | HSX | S13W86 |
| B | C |
|---|---|
| 2 | 6 |
The top 8 solar flares from sunspot region 10304
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.37 | 2003/03/09 | 06:41 | 06:47 | 06:50 | |
| 2 | C3.73 | 2003/03/09 | 00:02 | 00:07 | 00:10 | |
| 3 | C2.37 | 2003/03/09 | 15:10 | 15:20 | 15:28 | |
| 4 | C1.77 | 2003/03/09 | 20:53 | 21:01 | 21:03 | |
| 5 | C1.73 | 2003/03/11 | 12:21 | 12:30 | 12:38 | |
| 6 | C1.04 | 2003/03/08 | 23:18 | 23:23 | 23:27 | |
| 7 | B7.71 | 2003/03/11 | 16:19 | 16:22 | 16:28 | |
| 8 | B7.04 | 2003/03/11 | 00:08 | 00:12 | 00:22 |
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 |
| Last M-flare | 2024/09/14 | M3.0 |
| 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 |