Sunspot region AR10378
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/06/06 | 3 | 20 | CSO | N16E69 | |
| 2003/06/07 | 2 | 40 | CRO | N16E57 | |
| 2003/06/08 | 2 | 30 | CRO | N17E44 | |
| 2003/06/09 | 5 | 20 | CSO | N16E28 | |
| 2003/06/10 | 1 | 10 | AXX | N16E14 | |
| 2003/06/11 | 1 | 10 | AXX | N15E00 | |
| 2003/06/16 | 1 | 0 | AXX | N14W66 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10378
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.67 | 2003/06/06 | 17:38 | 17:44 | 17:49 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
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 | 2026/02/13 | M1.0 |
| 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 | 116.2 +3.6 |
| Last 30 days | 131.1 +32.9 |