Sunspot region AR12739
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2019/04/18 | 3 | 10 | BXO | N05W17 | |
| 2019/04/19 | 2 | 20 | CRO | N05W33 | |
| 2019/04/20 | 2 | 20 | BXO | N05W48 | |
| 2019/04/21 | 1 | 10 | AXX | N06W67 |
2019/04/18
2019/04/19
2019/04/20
2019/04/21
|
2019/04/18
2019/04/19
2019/04/20
2019/04/21
|
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
Deep flare net 5Ask your obscure/"stupid" space weather questions. 139Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 937AR 3938 27Strong far side CME 345
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/26 | M7.3 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 122.8 -29.7 |
| Last 30 days | 124.4 -31.4 |