Sunspot region AR12438
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/10/23 | 2 | 10 | BXO | S18W25 | |
| 2015/10/24 | 1 | 10 | AXX | S18W38 |
2015/10/23
2015/10/24
|
2015/10/23
2015/10/24
|
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Changelog/Featurelog 162Filaments and prominences 592Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 1Multiple flares having cumulative effects? 11Our Sun can possibly produce a Superflare roughly every 100 years? 54
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/21 | M1.9 |
| 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 | 100.9 -51.6 |
| Last 30 days | 116.1 -38.9 |