Sunspot region AR13452
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/01 | 12 | 120 | DAI | N12E48 | |
| 2023/10/02 | 12 | 240 | DAI | N11E33 | |
| 2023/10/03 | 16 | 150 | EAI | N12E19 | |
| 2023/10/04 | 36 | 240 | EAC | S02E04 | |
| 2023/10/05 | 28 | 220 | EAI | N07W08 | |
| 2023/10/06 | 12 | 180 | ESI | N10W24 | |
| 2023/10/07 | 16 | 180 | EAI | N11W36 | |
| 2023/10/08 | 12 | 150 | EAO | N11W46 | |
| 2023/10/09 | 8 | 70 | EAO | N10W62 | |
| 2023/10/10 | 1 | 5 | AXX | N09W78 | |
| 2023/10/11 | 1 | 5 | AXX | N09W94 | |
| 2023/10/12 | 1 | 5 | AXX | N09W0* |
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
2023/10/09
2023/10/10
2023/10/11
2023/10/12
|
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
2023/10/09
2023/10/10
2023/10/11
2023/10/12
|
| C | M |
|---|---|
| 16 | 1 |
The top 10 solar flares from sunspot region 13452
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.5 | 2023/10/01 | 01:10 | 01:32 | 01:43 | |
| 2 | C6.1 | 2023/09/30 | 21:18 | 21:38 | 21:39 | |
| 3 | C5.2 | 2023/10/07 | 23:14 | 23:25 | 23:44 | |
| 4 | C3.4 | 2023/10/01 | 14:41 | 14:48 | 15:01 | |
| 5 | C3.3 | 2023/10/07 | 18:26 | 18:30 | 18:34 | |
| 6 | C3.1 | 2023/10/01 | 00:40 | 00:45 | 00:51 | |
| 7 | C2.7 | 2023/10/02 | 03:13 | 03:26 | 03:40 | |
| 8 | C2.0 | 2023/10/03 | 16:05 | 16:15 | 16:22 | |
| 9 | C2.0 | 2023/10/04 | 08:40 | 08:47 | 08:55 | |
| 10 | C1.9 | 2023/10/03 | 03:56 | 04:01 | 04:06 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
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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 | 2026/02/04 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 133 +9 |
| Last 30 days | 120.6 +10.9 |