Sunspot region AR12666
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/07/13 | 6 | 20 | CRO | N13W06 | |
| 2017/07/14 | 9 | 30 | CRO | N13W20 | |
| 2017/07/15 | 9 | 20 | BXO | N12W32 | |
| 2017/07/16 | 2 | 10 | AXX | N13W47 | |
| 2017/07/17 | 1 | 10 | AXX | N15W56 |
2017/07/13
2017/07/14
2017/07/15
2017/07/16
2017/07/17
|
2017/07/13
2017/07/14
2017/07/15
2017/07/16
2017/07/17
|
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
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Unspecified geomagnetic activity 1749Strong far side CME 327Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.0 |
| 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 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |