City vs state
How does Irene compare with SD?
Irene is most below the SD reference in hail (42 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
Irene
36/100
SD
50/100
14 points below state reference.
Flood
Irene
44/100
SD
70/100
26 points below state reference.
Wind
Irene
20/100
SD
11/100
9 points above state reference.
Lightning
Irene
35/100
SD
51/100
16 points below state reference.
Tornado
Irene
23/100
SD
35/100
12 points below state reference.
Hail
Irene
58/100
SD
100/100
42 points below state reference.
Storm surge
Irene
Unavailable
SD
Unavailable
City score and state reference unavailable; no comparison.
Related pages