Sunspot region AR12678
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/09/06 | 2 | 10 | BXO | N11E45 | |
| 2017/09/07 | 4 | 40 | CSO | N11E31 | |
| 2017/09/08 | 3 | 40 | HAX | N11E18 | |
| 2017/09/09 | 5 | 30 | CRO | N11E05 | |
| 2017/09/10 | 4 | 20 | CRO | N11W07 | |
| 2017/09/11 | 3 | 20 | CRO | N11W22 |
2017/09/06
2017/09/07
2017/09/08
2017/09/09
2017/09/10
2017/09/11
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2017/09/06
2017/09/07
2017/09/08
2017/09/09
2017/09/10
2017/09/11
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Latest news
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
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
Latest forum messages
AR3664 16AR3663 152Unproven theories 383Weakening of Earths magnetic field due to geomagnetic excursion 10CME 2024-MAY-01 south of AR3654 C5.8 6
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Space weather facts
| Last X-flare | 2024/05/05 | X1.2 |
| Last M-flare | 2024/05/05 | M7.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 153.8 +59.7 |