Hawaii Power Outage History
4 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.
Counties tracked
4
Avg national percentile
65th
Higher = more reliable
Grade F counties
0
County rankings (worst to best)
| County | Grade | National percentile |
|---|---|---|
| Maui County | C | 57th |
| Kauai County | C | 59th |
| Honolulu County | B | 64th |
| Hawaii County | A | 82nd |