massoutage

2024 US Power Outage Report

In 2024, the average US customer went without power for about 12.6 hours — the 1st worst of the 11 years on record, 1.8× the decade average. Figures are from DOE/ORNL EAGLE-I and include major storm days.

Avg hrs / customer
12.6
Customer-hours out
1891.7M
Rank (worst)
1st
States with data
50

2024 in context — the last decade

Average hours without power per US customer.

2.9h20153.9h20167.4h20175.6h20184.7h20198.7h20208.9h20218.3h20227.1h202312.6h20245.9h2025

Hardest-hit states in 2024

By longest average outage per customer (SAIDI). Storm-heavy states dominate.

#StateAvg hrs / customerPeak customers out
1North Carolina66.1223,578
2South Carolina50.1270,050
3Maine38.2105,529
4Georgia25.8118,846
5Texas25.51,660,703
6Florida24.6520,308
7West Virginia21.659,406
8Louisiana15.868,190
9New Hampshire14.264,404
10Nebraska12.1157,876
11Washington12.1518,386
12Oregon11.8123,419

Hardest-hit counties in 2024

By peak customers out during the year's worst event.

Biggest single outages of 2024

CountyBeganPeak customers out
Harris County, TXJuly 8, 20241,660,703
Cochise County, AZJuly 3, 2024718,642
Hillsborough County, FLSeptember 27, 2024520,308
King County, WANovember 8, 2024518,386
Harris County, TXApril 6, 2024502,077
Pinellas County, FLSeptember 23, 2024449,310
Dallas County, TXMay 24, 2024386,856
Harris County, TXMay 18, 2024291,108
Lee County, FLSeptember 26, 2024273,470
Greenville County, SCSeptember 25, 2024270,050

Source: DOE/ORNL EAGLE-I (15-minute county outage records; major disturbances from DOE OE-417). “Avg hours per customer” is a SAIDI-like measure — total outage customer-minutes divided by tracked customers. Coverage varies by year and utility.