massoutage

2024 Hawaii Power Outage Report

In 2024, the average Hawaii customer went without power for about 8.6 hours, the 17th worst of 51 states (US average 11.2 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
8.6
vs prior year
▼ 18%
vs 2023
Customer-hours out
4.4M
Peak customers out
29,800
across the state at once
EAGLE-I coverage
n/a
of HI customers
Counties reporting
4

Hawaii year over year

Hawaii: average hours without power per customer by year2015: no data; 2016: no data; 2017: 3.3h; 2018: 2.9h, coverage 61%; 2019: 4.6h, coverage 66%; 2020: 2.7h, coverage 67%; 2021: 6.0h, coverage 100%; 2022: 2.7h, coverage 100%; 2023: 10.5h; 2024: 8.6h; 2025: 5.5h0510150%50%100%n/a2015n/a20163.3h20172.9h20184.6h20192.7h20206.0h20212.7h202210.5h20238.6h20245.5h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Month by month, 2024

Customer-hours without power across Hawaii; August was the worst.

CSVJSON
Hawaii customer-hours without power by month, 2024Jan 695K, Feb 194K, Mar 320K, Apr 490K, May 329K, Jun 305K, Jul 396K, Aug 847K, Sep 173K, Oct 278K, Nov 157K, Dec 174K0250k500k750k1M695KJan194KFeb320KMar490KApr329KMay305KJun396KJul847KAug173KSep278KOct157KNov174KDec
Use the arrow keys to read values.

All 4 Hawaii counties, 2024

Ranked by average hours without power per customer. Each county links to its annual report.

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Kauai County14.3497K34,83527,85315
2Hawaii County14.21.2M87,74724,469848
3Honolulu County6.92.1M308,09817,914502
4Maui County6.8499K73,5514,559583

Biggest Hawaii outages of 2024

Up to 25 county outage episodes with the most customers out at once.

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Kauai County, HIJune 27, 2024 04:45August 6, 2024 00:1539d 19h27,853143K
2Hawaii County, HIAugust 23, 2024 18:30August 29, 2024 08:005d 13h24,469573K
3Honolulu County, HIJuly 30, 2024 14:00August 1, 2024 03:001d 13h17,91460K
4Hawaii County, HIJanuary 30, 2024 17:30January 31, 2024 04:4511h 15m17,17130K
5Kauai County, HIJanuary 1, 2024 00:00January 5, 2024 02:004d 2h16,95822K
6Honolulu County, HIMay 15, 2024 15:45May 24, 2024 00:158d 8h15,91668K
7Honolulu County, HIApril 14, 2024 12:15April 18, 2024 07:153d 19h15,014277K
8Honolulu County, HIJanuary 16, 2024 17:00January 31, 2024 12:3014d 19h13,442286K
9Honolulu County, HIMarch 14, 2024 16:15March 19, 2024 02:154d 10h12,15288K
10Hawaii County, HIApril 15, 2024 05:15April 15, 2024 10:004h 45m12,0879,046
11Honolulu County, HIMarch 25, 2024 14:45March 26, 2024 05:1514h 30m10,80020K
12Honolulu County, HIMarch 12, 2024 17:30March 13, 2024 07:0013h 30m9,87723K
13Honolulu County, HIMarch 12, 2024 16:30March 12, 2024 16:4515m9,8752,469
14Hawaii County, HIMay 10, 2024 23:00May 12, 2024 05:301d 6h8,82533K
15Honolulu County, HIDecember 25, 2024 22:30December 26, 2024 06:157h 45m8,6906,669
16Honolulu County, HIAugust 12, 2024 15:00August 18, 2024 05:305d 14h8,20031K
17Honolulu County, HIAugust 24, 2024 16:00August 27, 2024 15:152d 23h7,30167K
18Hawaii County, HIJanuary 29, 2024 18:15January 30, 2024 00:156h6,5737,064
19Honolulu County, HIOctober 14, 2024 06:15October 20, 2024 21:306d 15h6,55278K
20Honolulu County, HIJune 4, 2024 13:30June 6, 2024 01:301d 12h6,50315K
21Honolulu County, HIApril 12, 2024 13:30April 13, 2024 03:0013h 30m6,2713,954
22Honolulu County, HIJuly 12, 2024 17:15July 18, 2024 04:455d 11h5,97427K
23Honolulu County, HIApril 9, 2024 16:00April 12, 2024 04:002d 12h5,83021K
24Honolulu County, HIJanuary 8, 2024 13:15January 14, 2024 00:155d 11h5,772142K
25Honolulu County, HIJune 17, 2024 15:00June 21, 2024 03:453d 12h5,603136K
EAGLE-I tracked about n/a of Hawaii's electricity customers in 2024; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.

Part of the 2024 US Power Outage Report.

Data from DOE EAGLE-I, every source we read.