City vs state
How does Porcupine compare with SD?
Porcupine is most below the SD reference in tornado (35 points lower).
Use this page to compare city-level risk against the statewide reference for relocation and planning. The benchmark is p85-based state reference, not an arithmetic average. Missing coverage is unavailable, not zero risk.
Score comparison
Overall
Porcupine
39/100
SD
50/100
11 points below state reference.
Flood
Porcupine
Unavailable
SD
70/100
City score unavailable; no comparison.
Wind
Porcupine
20/100
SD
11/100
9 points above state reference.
Lightning
Porcupine
39/100
SD
51/100
12 points below state reference.
Tornado
Porcupine
0/100
SD
35/100
35 points below state reference.
Hail
Porcupine
68/100
SD
100/100
32 points below state reference.
Storm surge
Porcupine
Unavailable
SD
Unavailable
City score and state reference unavailable; no comparison.
Related pages