Sunspot region AR12428
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/09/29 | 4 | 10 | BXO | S05W64 | |
| 2015/09/30 | 4 | 20 | CRO | S04W76 | |
| 2015/10/01 | 1 | 10 | HRX | S04W92 | |
| 2015/10/02 | 1 | 10 | HRX | S04W0* |
2015/09/29
2015/09/30
2015/10/01
|
2015/09/29
2015/09/30
2015/10/01
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12428
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.33 | 2015/09/29 | 04:41 | 04:46 | 04:55 |
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
AR3663 194CME Imagery isn't updating since May 3rd. 4Weakening of Earths magnetic field due to geomagnetic excursion 152024/05/03 X1.69 CME 26Space Weather Memes 344
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Space weather facts
| Last X-flare | 2024/05/06 | X4.4 |
| Last M-flare | 2024/05/06 | M1.3 |
| 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 | 156.6 +63.6 |