坡向

面积百分比

灾害点占比

灾害点比与面积比之比值

N (337.5~22.5)

13.46%

18.94%

140.75%

NE (22.5~67.5)

11.39%

11.26%

98.85%

E (67.5~112.5)

12.30%

12.13%

98.59%

SE (112.5~157.5)

12.67%

12.71%

100.28%

S (157.5~202.5)

12.51%

13.57%

108.43%

SW (202.5~247.5)

11.75%

12.09%

102.88%

W (247.5~292.5)

12.69%

13.00%

102.41%

NW (292.5~337.5)

13.23%

12.62%

95.44%

总计

100.00%

100.00%