Sunspot region AR12990
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/04/13 | 3 | 20 | BXO | N16E47 | |
| 2022/04/14 | 5 | 40 | DAO | N15E32 | |
| 2022/04/15 | 3 | 70 | DAO | N16E19 | |
| 2022/04/16 | 4 | 60 | DAO | N16E06 | |
| 2022/04/17 | 5 | 60 | DAO | N16W07 | |
| 2022/04/18 | 6 | 30 | BXO | N16W21 | |
| 2022/04/19 | 6 | 30 | BXO | N16W45 |
2022/04/13
2022/04/14
2022/04/15
2022/04/16
2022/04/17
2022/04/18
2022/04/19
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2022/04/13
2022/04/14
2022/04/15
2022/04/16
2022/04/17
2022/04/18
2022/04/19
|
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 12Broad-spectrum aurora pillars 46X1.9 CME 1339CH 17 14Do the high-resolution sunspot counts point to more complex sunspots? 36
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| 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 |
| January 2026 | 119 -5 |
| Last 30 days | 119 +0.7 |