Sunspot region AR12388
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/07/17 | 4 | 20 | CAO | N08W53 | |
| 2015/07/19 | 2 | 10 | BXO | N14W81 |
2015/07/17
2015/07/19
|
2015/07/17
2015/07/19
|
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 12388
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.57 | 2015/07/18 | 14:28 | 14:42 | 14:52 | |
| 2 | B8.84 | 2015/07/20 | 04:32 | 04:52 | 05:05 |
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
Latest SC25 Predictions 108Does anyone know what happened to solarham.net? 11AR3663 94Weakening of Earths magnetic field due to geomagnetic excursion 6AR3666 Beta-Gamma-Delta 7
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/04 | M1.2 |
| 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 | 151.9 +56.5 |