Wind Chill Flashcards
1
Q
10km/h
A
Wind felt on face
Wind vane begins to move
2
Q
20km/h
A
Small flags extended
3
Q
30km/h
A
Wind raises loose paper, large flags flap and small tree branches move
4
Q
40km/h
A
Small trees begin to way and large flags extend and flap strongly
5
Q
50km/h
A
Large branches of the trees move, telephone wires whistle and it is hard to use an umbrella
6
Q
60km/h
A
Trees bend and walking against the wind is hard
