Sunspot region AR12309
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/23 | 3 | 10 | BXO | N11W11 | |
| 2015/03/24 | 3 | 20 | CRO | N15W24 | |
| 2015/03/25 | 1 | 0 | AXX | N14W36 | |
| 2015/03/28 | 2 | 60 | DAO | N14W79 | |
| 2015/03/29 | 4 | 80 | DAO | N15W87 | |
| 2015/03/30 | 4 | 80 | DAO | N15W0* |
2015/03/23
2015/03/24
2015/03/25
2015/03/28
2015/03/29
|
2015/03/23
2015/03/24
2015/03/25
2015/03/28
2015/03/29
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 12309
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.53 | 2015/03/27 | 15:06 | 15:09 | 15:12 | |
| 2 | C2.3 | 2015/03/27 | 12:37 | 12:43 | 12:46 | |
| 3 | C1.84 | 2015/03/27 | 16:32 | 16:36 | 16:38 | |
| 4 | C1.61 | 2015/03/27 | 14:30 | 14:35 | 14:37 |
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
Does anyone know what happened to solarham.net? 12Latest SC25 Predictions 108AR3663 94Weakening of Earths magnetic field due to geomagnetic excursion 6AR3666 Beta-Gamma-Delta 7
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
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 | 154.5 +60.3 |