Sunspot region AR10542
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/01/17 | 2 | 60 | CSO | N11E54 | |
| 2004/01/18 | 1 | 30 | HSX | N11E43 | |
| 2004/01/20 | 11 | 110 | BXO | N08E15 | |
| 2004/01/21 | 12 | 110 | DAI | N10W03 | |
| 2004/01/22 | 21 | 110 | DAI | N10W16 | |
| 2004/01/23 | 14 | 90 | DSI | N10W29 | |
| 2004/01/24 | 7 | 40 | CSO | N10W42 | |
| 2004/01/25 | 1 | 30 | HSX | N10W61 | |
| 2004/01/26 | 3 | 40 | CSO | N09W71 | |
| 2004/01/27 | 2 | 10 | AXX | N06W82 |
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 10542
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.3 | 2004/01/26 | 06:02 | 06:10 | 06:14 | |
| 2 | B4.39 | 2004/01/27 | 14:28 | 14:39 | 14:49 | |
| 3 | B3.99 | 2004/01/23 | 11:15 | 11:22 | 11:27 | |
| 4 | B3.59 | 2004/01/27 | 17:40 | 17:44 | 17:49 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2026/01/14 | M1.6 |
| Last geomagnetic storm | 2026/01/16 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 96.7 -27.3 |
| Last 30 days | 101.3 -5.7 |