Read the following materials and answer the questions. Material 1: Table 3 is the weather observation record of Zhenjiang City for 6 consecutive days in December 2010. Material 2: With

(l)

(2) AF

(3) Clockwise movement

(4) Agricultural production reduced, traffic blocked , life is difficult and communication is poor, which affects people's health.

(Answer any 3 points, points will be awarded if the answer is reasonable)