PowerOutageHistory

Hawaii Power Outage History

4 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.

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Counties tracked
4
Avg national percentile
65th
Higher = more reliable
Grade F counties
0

Hawaii county map

Maui County: Grade C (click for details)Hawaii County: Grade A (click for details)KalawaoHonolulu County: Grade B (click for details)Kauai County: Grade C (click for details)

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Reliability grade:ABCDF

County rankings (worst to best)

CountyGradeNational percentile
Maui CountyC57th
Kauai CountyC59th
Honolulu CountyB64th
Hawaii CountyA82nd