Sunspot region AR13858
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/10/14 | 3 | 20 | CAO | S09E64 | |
| 2024/10/15 | 3 | 40 | CAO | S15E47 | |
| 2024/10/16 | 2 | 20 | HAX | S13E33 | |
| 2024/10/17 | 4 | 10 | BXO | S13E22 | |
| 2024/10/18 | 2 | 20 | HAX | S15E09 | |
| 2024/10/19 | 2 | 20 | HAX | S15W07 | |
| 2024/10/20 | 2 | 10 | AXX | S15W21 |
2024/10/14
2024/10/15
2024/10/16
2024/10/17
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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 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 85 -27.6 |
| Last 30 days | 71 -47.7 |