Sunspot region AR11307
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/29 | 2 | 10 | BXO | N14E75 | |
| 2011/09/30 | 4 | 10 | BXO | N16E65 | |
| 2011/10/01 | 3 | 30 | CSO | N14E48 | |
| 2011/10/02 | 4 | 30 | DRO | N14E37 | |
| 2011/10/03 | 5 | 30 | ERO | N15E22 | |
| 2011/10/04 | 1 | 15 | HRX | N13E05 | |
| 2011/10/05 | 4 | 10 | BXO | N15W01 | |
| 2011/10/06 | 2 | 5 | BXO | N17W13 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11307
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.86 | 2011/09/30 | 18:42 | 18:47 | 18:53 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
Penticton down? 701/21/2025 AR 3967 M3.3 CME 2The Terminator Theory and Implications for growth of Cycle 25 64AR 3967 32Filaments and prominences 615
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 | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |