1. By analyzing the polar plots of the pentad average temperatures, it is clear that the patterns of the pentad average temperature changes are different in different regions and seasons.

2. The pentad of care givers' properties has positive effect on their devotion as well.

3. According to Pentad rainfall distribution in China, its Pattern may be divided into five types.

4. The 30-day fluctuation period is an intrinsic fluctuation of the pentad precipitation in rainy season of Yunnan Province.

5. The average PCD in Altay region was 0.205; the average PCP was the 38.12 pentad.