| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| which type of air mass is when cold air sinks | 1.96 | 0.3 | 6102 | 46 |
| this type of air mass is when cold air sinks | 0.1 | 0.2 | 212 | 26 |
| what type of air mass is when cold air sinks | 1.57 | 0.4 | 3399 | 96 |
| what type of mass brings cold air | 1.49 | 0.5 | 6548 | 9 |
| what is a cold air mass | 1.02 | 0.1 | 4977 | 40 |
| what air mass is cold and moist | 1.91 | 0.1 | 6474 | 35 |
| which air mass is cold and dry | 1.48 | 1 | 7511 | 22 |
| which air mass contains cold dry air | 0.57 | 0.4 | 9169 | 91 |
| what air mass is dry and cold | 0.54 | 0.6 | 9771 | 59 |
| air mass that forms over cold regions | 0.57 | 0.1 | 5803 | 70 |
| cold air mass definition | 0.53 | 0.1 | 4587 | 55 |
| which air mass is humid and cold | 1.23 | 0.2 | 25 | 3 |
| which air mass contains cold humid air | 0.4 | 0.4 | 9247 | 65 |
| cold air mass and warm air mass | 1.08 | 0.1 | 7584 | 38 |
| air masses are cold | 1.51 | 0.9 | 9343 | 99 |
| what air mass is cold and humid | 1.25 | 0.6 | 241 | 60 |
| as cold air sinks | 1.56 | 0.5 | 9630 | 29 |
| what is the coldest air mass | 1.36 | 0.3 | 2838 | 77 |
| how does a cold air mass form | 0.53 | 0.1 | 6324 | 67 |
| cold air masses tend to approach from | 0.71 | 1 | 8191 | 95 |
