City vs state
How does Blackhawk compare with SD?
Blackhawk 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
Blackhawk
47/100
SD
50/100
3 points below state reference.
Flood
Blackhawk
44/100
SD
70/100
26 points below state reference.
Wind
Blackhawk
20/100
SD
11/100
9 points above state reference.
Lightning
Blackhawk
21/100
SD
51/100
30 points below state reference.
Tornado
Blackhawk
0/100
SD
35/100
35 points below state reference.
Hail
Blackhawk
100/100
SD
100/100
At state reference.
Storm surge
Blackhawk
Unavailable
SD
Unavailable
City score and state reference unavailable; no comparison.
Related pages