Sunspot region AR13946
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/02 | 6 | 160 | DAO | S12W53 | |
| 2025/01/03 | 4 | 120 | DAO | S10W69 | |
| 2025/01/04 | 4 | 120 | DAO | S08W79 | |
| 2025/01/05 | 4 | 120 | DAO | S10W95 | |
| 2025/01/06 | 4 | 120 | DAO | S10W0* |
2025/01/03
2025/01/04
2025/01/05
2025/01/06
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2025/01/03
2025/01/04
2025/01/05
2025/01/06
|
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
HUXt forecast has updated 2AR 4373 13Do the high-resolution sunspot counts point to more complex sunspots? 68Feb 8-9 CMEs 31Richard Carrington 1
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 121.7 +9.1 |
| Last 30 days | 133.6 +37.1 |