Sunspot region AR13494
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/20 | 1 | 30 | HAX | S15E78 | |
| 2023/11/21 | 1 | 30 | HSX | S15E64 | |
| 2023/11/22 | 12 | 30 | HSX | S16E50 | |
| 2023/11/23 | 1 | 50 | HAX | S17E37 | |
| 2023/11/24 | 1 | 60 | HSX | S18E23 | |
| 2023/11/25 | 2 | 60 | HSX | S15E11 | |
| 2023/11/26 | 1 | 70 | HSX | S17W03 | |
| 2023/11/27 | 1 | 60 | HSX | S17W17 | |
| 2023/11/28 | 1 | 10 | HSX | S18W32 | |
| 2023/11/29 | 1 | 20 | HSX | S17W43 | |
| 2023/11/30 | 1 | 30 | HSX | S17W56 | |
| 2023/12/01 | 1 | 30 | HSX | S17W71 | |
| 2023/12/02 | 1 | 20 | HSX | S15W82 |
2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
2023/11/27
2023/11/28
2023/11/29
2023/11/30
2023/12/01
2023/12/02
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2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
2023/11/27
2023/11/28
2023/11/29
2023/11/30
2023/12/01
2023/12/02
|
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 13494
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.5 | 2023/11/24 | 10:34 | 10:42 | 10:49 | |
| 2 | C4.0 | 2023/12/03 | 07:54 | 08:06 | 08:13 | |
| 3 | C3.8 | 2023/11/23 | 15:15 | 15:21 | 15:26 | |
| 4 | C2.5 | 2023/11/24 | 10:11 | 10:19 | 10:25 | |
| 5 | C2.5 | 2023/12/05 | 04:24 | 04:37 | 04:46 |
Latest news
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
Latest forum messages
Coronal Hole 85 2CMEs from 2025/10/03 47Unspecified geomagnetic activity 3204Incoming & Unnumbered Active Regions 2108MODELO MAGNETOSFERA 3
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |