Sunspot region AR10578
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/19 | 2 | 60 | HAX | N15E76 | |
| 2004/03/20 | 11 | 80 | DAO | N15E60 | |
| 2004/03/21 | 16 | 160 | DSC | N15E47 | |
| 2004/03/22 | 14 | 180 | EAO | N15E34 | |
| 2004/03/23 | 21 | 120 | EAO | N16E20 | |
| 2004/03/24 | 31 | 190 | FSC | N15E05 | |
| 2004/03/25 | 27 | 190 | EAO | N15W07 | |
| 2004/03/26 | 24 | 180 | EAO | N15W21 | |
| 2004/03/27 | 18 | 150 | EAO | N15W34 | |
| 2004/03/28 | 9 | 60 | EAO | N15W47 | |
| 2004/03/29 | 2 | 20 | HSX | N14W57 | |
| 2004/03/30 | 3 | 10 | BXO | N13W69 |
| B | C | M |
|---|---|---|
| 10 | 33 | 1 |
The top 10 solar flares from sunspot region 10578
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.25 | 2004/03/18 | 22:26 | 22:36 | 22:40 | |
| 2 | C5.37 | 2004/03/18 | 05:58 | 06:05 | 06:11 | |
| 3 | C5.29 | 2004/03/18 | 19:21 | 19:27 | 19:34 | |
| 4 | C4.52 | 2004/03/18 | 12:02 | 12:22 | 12:34 | |
| 5 | C3.89 | 2004/03/18 | 14:41 | 14:46 | 14:50 | |
| 6 | C3.69 | 2004/03/19 | 12:11 | 13:17 | 13:39 | |
| 7 | C2.99 | 2004/03/19 | 02:30 | 02:36 | 02:40 | |
| 8 | C2.89 | 2004/03/21 | 23:56 | 00:09 | 00:21 | |
| 9 | C2.59 | 2004/03/19 | 01:12 | 01:17 | 01:27 | |
| 10 | C2.55 | 2004/03/19 | 10:03 | 10:12 | 10:24 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 140.8 +28.2 |
| Last 30 days | 124.4 +17 |