Sunspot region AR13508
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/29 | 1 | 40 | HSX | S14E65 | |
| 2023/11/30 | 1 | 40 | HSX | S15E53 | |
| 2023/12/01 | 1 | 60 | HSX | S15E40 | |
| 2023/12/02 | 1 | 60 | HSX | S18E26 | |
| 2023/12/03 | 1 | 60 | HSX | S15E11 | |
| 2023/12/04 | 1 | 60 | HSX | S15W02 | |
| 2023/12/05 | 1 | 90 | HSX | S15W16 | |
| 2023/12/06 | 1 | 80 | HSX | S14W29 | |
| 2023/12/07 | 1 | 80 | HSX | S14W41 | |
| 2023/12/08 | 1 | 60 | HSX | S15W54 | |
| 2023/12/09 | 1 | 40 | HSX | S15W68 | |
| 2023/12/10 | 1 | 30 | HAX | S16W82 | |
| 2023/12/11 | 1 | 30 | HAX | S16W96 |
2023/11/29
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2023/12/02
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2023/12/04
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2023/12/06
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2023/12/10
2023/12/11
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2023/11/29
2023/11/30
2023/12/01
2023/12/02
2023/12/03
2023/12/04
2023/12/05
2023/12/06
2023/12/07
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2023/12/09
2023/12/10
2023/12/11
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Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
What, no CH/HSS thread? 51Incoming & Unnumbered Active Regions 167AR4374 19Current Farside Activity 382Filaments and prominences 489
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 106.5 -6.1 |
| Last 30 days | 124.3 +22.3 |