Sunspot region AR12755
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2020/01/02 | 3 | 20 | BXO | S35E51 | |
| 2020/01/03 | 4 | 30 | BXO | S34E35 | |
| 2020/01/04 | 3 | 20 | BXO | S34E22 | |
| 2020/01/05 | 1 | 10 | AXX | S35E09 | |
| 2020/01/06 | 1 | 10 | AXX | S35W04 |
2020/01/02
2020/01/03
2020/01/04
2020/01/05
2020/01/06
|
2020/01/02
2020/01/03
2020/01/04
2020/01/05
2020/01/06
|
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
AR4366 1001Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| 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 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |