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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4405 136AR4409 3X1.5 CME (2026-03-30) 311Comet C/2026 A1 (MAPS) for the southern hemisphere 29Filaments and prominences 538
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| Last 30 days | 90 +16.9 |
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