1.4 Activity 59 FIGURE 1.4 shows berg wind conditions. 1.4.1 Name high pressure cell A. (1 x 1) (1) 1.4.2 In which season do berg winds generally occur? (1 x 1) (1) 3 1.4.3 With reference to the diagram, state TWO conditions under which berg winds originate. : (2 x 2) (4) 1.4.4 Give ONE reason for the change in the temperature of berg winds as they blow from the interior (A) to the coast (B). (1 x 2) (2) 1.4.5 Refer to the weather station at C and give ONE reason for the clear skies. (1 x 2) (2) 1.4.6 Why are berg winds associated with veld fires in winter? (2 x 2) (4) FIGURE 1.4: BERG WIND CONDITIONS A 20°C Plateau H Escarpment 36°C B Sea BL 30° 14 A ​