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
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Filaments and prominences 66Unspecified geomagnetic activity 959Latest SC25 Predictions 105ionosphere D detection 11AR3654 44
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/01 | M1.9 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 148.1 +49.1 |