Sunspot region AR13394
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/03 | 2 | 130 | HSX | S22E61 | |
| 2023/08/04 | 4 | 160 | CSO | S23E46 | |
| 2023/08/05 | 2 | 150 | HSX | S22E36 | |
| 2023/08/06 | 4 | 160 | CSO | S22E23 | |
| 2023/08/07 | 3 | 140 | CSO | S23E10 | |
| 2023/08/08 | 3 | 90 | CSO | S23W03 | |
| 2023/08/09 | 11 | 270 | DHO | S24W16 | |
| 2023/08/10 | 6 | 240 | CSO | S24W27 | |
| 2023/08/11 | 5 | 210 | CSO | S23W43 | |
| 2023/08/12 | 2 | 230 | CSO | S22W55 | |
| 2023/08/13 | 1 | 120 | HSX | S23W67 | |
| 2023/08/14 | 1 | 150 | HSX | S24W81 |
2023/08/03
2023/08/04
2023/08/05
2023/08/06
2023/08/07
2023/08/08
2023/08/09
2023/08/10
2023/08/11
2023/08/12
2023/08/13
2023/08/14
|
2023/08/03
2023/08/04
2023/08/05
2023/08/06
2023/08/07
2023/08/08
2023/08/09
2023/08/10
2023/08/11
2023/08/12
2023/08/13
2023/08/14
|
| C |
|---|
| 12 |
The top 10 solar flares from sunspot region 13394
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.7 | 2023/08/08 | 17:49 | 18:10 | 18:39 | |
| 2 | C4.1 | 2023/08/03 | 02:10 | 02:14 | 02:21 | |
| 3 | C4.0 | 2023/08/10 | 00:14 | 00:31 | 00:51 | |
| 4 | C3.7 | 2023/08/03 | 13:46 | 13:49 | 13:54 | |
| 5 | C3.6 | 2023/08/17 | 02:19 | 02:46 | 03:32 | |
| 6 | C3.3 | 2023/08/10 | 20:27 | 20:35 | 20:48 | |
| 7 | C2.9 | 2023/08/11 | 02:05 | 02:13 | 02:18 | |
| 8 | C2.5 | 2023/08/04 | 23:06 | 23:22 | 23:31 | |
| 9 | C2.5 | 2023/08/10 | 19:27 | 19:57 | 20:07 | |
| 10 | C1.4 | 2023/08/09 | 09:29 | 09:34 | 09:39 |
Latest news
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |