Sunspot region AR13834
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/09/20 | 2 | 110 | DSO | S14E65 | |
| 2024/09/21 | 2 | 110 | DSO | S14E51 | |
| 2024/09/22 | 2 | 110 | DSO | S14E37 | |
| 2024/09/23 | 4 | 40 | CAO | S16E26 | |
| 2024/09/24 | 5 | 40 | CAO | S15E11 | |
| 2024/09/25 | 12 | 60 | CSO | S15W02 | |
| 2024/09/26 | 15 | 50 | DSI | S17W13 | |
| 2024/09/27 | 4 | 30 | CRO | S15W25 | |
| 2024/09/28 | 8 | 40 | CAO | S15W40 | |
| 2024/09/29 | 6 | 40 | CAO | S16W54 | |
| 2024/09/30 | 3 | 10 | BXO | S13W65 | |
| 2024/10/01 | 1 | 10 | AXX | S16W75 | |
| 2024/10/02 | 1 | 10 | AXX | S17W91 |
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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
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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 | 121.6 +13.3 |