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City vs state
How does Duncan compare with IA?
Duncan is most below the IA average in hail (75 points lower).
Use this page to compare city-level risk against statewide averages for relocation and planning.
Score comparison
Overall
Duncan
34/100
IA
51/100
17 points below state average.
Flood
Duncan
77/100
IA
69/100
8 points above state average.
Wind
Duncan
18/100
IA
10/100
8 points above state average.
Lightning
Duncan
35/100
IA
59/100
24 points below state average.
Tornado
Duncan
0/100
IA
50/100
50 points below state average.
Hail
Duncan
25/100
IA
100/100
75 points below state average.
Storm surge
Duncan
0/100
IA
0/100
At state average.
Related pages