Sunspot region AR12931
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/01/14 | 9 | 100 | DSO | N13W43 | |
| 2022/01/15 | 5 | 120 | DAO | N13W57 | |
| 2022/01/16 | 5 | 90 | CSO | N13W68 | |
| 2022/01/17 | 1 | 10 | AXX | N13W80 |
2022/01/14
2022/01/15
2022/01/16
2022/01/17
|
2022/01/14
2022/01/15
2022/01/16
2022/01/17
|
Latest news
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
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AR4366 209Space Weather Memes 780Incoming & Unnumbered Active Regions 140Current Farside Activity 350Do the high-resolution sunspot counts point to more complex sunspots? 38
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Space weather facts
| Last X-flare | 2026/02/01 | X1.0 |
| Last M-flare | 2026/02/01 | M5.2 |
| 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 |
| Last 30 days | 119.2 +2.7 |