Sunspot region AR12915
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/12/21 | 3 | 30 | DSO | N16E34 | |
| 2021/12/22 | 3 | 30 | DRO | N16E22 | |
| 2021/12/23 | 2 | 30 | CRO | N16E08 | |
| 2021/12/24 | 3 | 20 | CRO | N16W03 | |
| 2021/12/25 | 1 | 10 | AXX | N16W16 |
2021/12/21
2021/12/22
2021/12/23
2021/12/24
2021/12/25
|
2021/12/21
2021/12/22
2021/12/23
2021/12/24
2021/12/25
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12915
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.0 | 2021/12/27 | 00:27 | 00:34 | 00:38 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
AR 13905 45Incoming & Unnumbered Active Regions 1259Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 929AR13906 1350 mhz F2 46
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/24 | M1.0 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 144.7 -21.7 |
| Last 30 days | 158.6 +10.8 |