Sunspot region AR10400
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/07/02 | 1 | 80 | HSX | N05E69 | |
| 2003/07/03 | 13 | 90 | DSO | N04E58 | |
| 2003/07/04 | 22 | 100 | DSI | N05E44 | |
| 2003/07/05 | 23 | 230 | DAO | N05E31 | |
| 2003/07/06 | 15 | 280 | DKI | N05E18 | |
| 2003/07/07 | 26 | 290 | EKI | N05E03 | |
| 2003/07/08 | 22 | 210 | EAI | N05W10 | |
| 2003/07/09 | 28 | 220 | EKI | N05W23 | |
| 2003/07/10 | 25 | 150 | EAO | N05W37 | |
| 2003/07/11 | 25 | 120 | EAI | N06W51 | |
| 2003/07/12 | 12 | 110 | EAI | N06W65 | |
| 2003/07/13 | 7 | 50 | BXO | N05W78 |
| C | M |
|---|---|
| 12 | 2 |
The top 10 solar flares from sunspot region 10400
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.34 | 2003/07/06 | 00:06 | 00:32 | 00:40 | |
| 2 | M1.02 | 2003/07/04 | 14:35 | 14:55 | 15:20 | |
| 3 | C7.79 | 2003/07/02 | 22:06 | 22:22 | 22:40 | |
| 4 | C4.73 | 2003/07/03 | 14:49 | 14:58 | 15:09 | |
| 5 | C4.15 | 2003/07/10 | 03:19 | 03:42 | 03:50 | |
| 6 | C2.5 | 2003/07/05 | 23:30 | 23:35 | 23:38 | |
| 7 | C2.3 | 2003/07/02 | 15:37 | 15:46 | 15:52 | |
| 8 | C2.26 | 2003/07/08 | 02:44 | 02:51 | 03:01 | |
| 9 | C1.83 | 2003/07/03 | 01:06 | 01:13 | 01:17 | |
| 10 | C1.56 | 2003/07/06 | 04:05 | 04:08 | 04:10 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |