massoutage

2022 Hawaii Power Outage Report

In 2022, the average Hawaii customer went without power for about 2.7 hours, the 36th worst of 51 states (US average 6.2 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
2.7
vs prior year
▼ 55%
vs 2021
Customer-hours out
1.4M
Peak customers out
31,820
across the state at once
EAGLE-I coverage
100%
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, 2022

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

CSVJSON
Hawaii customer-hours without power by month, 2022Jan 143K, Feb 92K, Mar 150K, Apr 53K, May 75K, Jun 77K, Jul 93K, Aug 206K, Sep 94K, Oct 56K, Nov 88K, Dec 243K0100k200k300k143KJan92KFeb150KMar53KApr75KMay77KJun93KJul206KAug94KSep56KOct88KNov243KDec
Use the arrow keys to read values.

All 4 Hawaii counties, 2022

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

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Kauai County8.2286K34,83512,53611
2Maui County2.9210K73,55131,80732
3Honolulu County2.5786K308,09816,036579
4Hawaii County1.088K87,7473,74235

Biggest Hawaii outages of 2022

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

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Maui County, HIAugust 23, 2022 13:00August 23, 2022 20:307h 30m31,807134K
2Honolulu County, HIDecember 16, 2022 07:15December 29, 2022 06:3012d 23h16,036184K
3Honolulu County, HIFebruary 28, 2022 17:15March 2, 2022 04:151d 11h14,08986K
4Kauai County, HIMay 11, 2022 02:30August 17, 2022 17:4598d 15h12,53676K
5Honolulu County, HIJuly 12, 2022 11:15July 18, 2022 05:455d 18h12,19832K
6Kauai County, HIAugust 17, 2022 18:30September 15, 2022 12:3028d 18h9,53531K
7Maui County, HIJanuary 20, 2022 22:00January 20, 2022 22:3030m8,7743,405
8Honolulu County, HISeptember 14, 2022 12:00September 15, 2022 07:4519h 45m7,5723,962
9Honolulu County, HIJanuary 2, 2022 15:30January 6, 2022 02:003d 10h6,71732K
10Honolulu County, HIApril 13, 2022 13:15April 14, 2022 09:1520h4,7862,975
11Maui County, HIJanuary 4, 2022 02:15January 4, 2022 02:3015m4,6761,169
12Honolulu County, HIApril 10, 2022 22:45April 11, 2022 03:154h 30m4,4352,931
13Honolulu County, HIJune 30, 2022 11:00July 2, 2022 05:451d 18h4,39917K
14Honolulu County, HIJune 6, 2022 18:00June 10, 2022 04:453d 10h4,37714K
15Honolulu County, HIJanuary 26, 2022 17:15January 27, 2022 06:3013h 15m4,1568,676
16Honolulu County, HINovember 2, 2022 16:15November 7, 2022 01:154d 9h4,1405,987
17Kauai County, HIMarch 8, 2022 09:45April 20, 2022 11:4543d 2h3,92719K
18Honolulu County, HIJanuary 28, 2022 17:15January 30, 2022 03:301d 10h3,8593,553
19Kauai County, HISeptember 15, 2022 14:30December 28, 2022 12:30103d 22h3,75291K
20Hawaii County, HIMay 12, 2022 20:00May 12, 2022 20:1515m3,742936
21Honolulu County, HIJanuary 1, 2022 00:00January 2, 2022 14:451d 14h3,5816,074
22Honolulu County, HIJanuary 18, 2022 18:45January 19, 2022 12:0017h 15m3,5304,585
23Maui County, HISeptember 25, 2022 05:30September 25, 2022 11:306h3,44821K
24Honolulu County, HIJune 20, 2022 15:30June 20, 2022 15:4515m3,437859
25Maui County, HIMay 3, 2022 00:45May 3, 2022 02:452h3,1306,260
EAGLE-I tracked about 100% of Hawaii's electricity customers in 2022; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.

Part of the 2022 US Power Outage Report.

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