massoutage

2019 Hawaii Power Outage Report

In 2019, the average Hawaii customer went without power for about 4.6 hours, the 18th worst of 51 states (US average 4.6 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
4.6
vs prior year
▲ 58%
vs 2018
Customer-hours out
1.6M
Peak customers out
32,353
across the state at once
EAGLE-I coverage
66%
of HI customers
Counties reporting
2

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, 2019

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

CSVJSON
Hawaii customer-hours without power by month, 2019Jan 73K, Feb 313K, Mar 72K, Apr 38K, May 46K, Jun 85K, Jul 47K, Aug 64K, Sep 93K, Oct 166K, Nov 104K, Dec 494K0200k400k600k73KJan313KFeb72KMar38KApr46KMay85KJun47KJul64KAug93KSep166KOct104KNov494KDec
Use the arrow keys to read values.

All 2 Hawaii counties, 2019

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

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Kauai County10.9380K34,83519,58916
2Honolulu County3.91.2M308,09832,353612

Biggest Hawaii outages of 2019

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

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Honolulu County, HIFebruary 10, 2019 15:15February 17, 2019 05:006d 13h32,353265K
2Honolulu County, HIDecember 25, 2019 15:00December 31, 2019 00:155d 9h25,846204K
3Kauai County, HIDecember 21, 2019 20:45December 25, 2019 13:453d 17h19,589155K
4Honolulu County, HIOctober 30, 2019 12:00October 31, 2019 10:4522h 45m13,70456K
5Kauai County, HIDecember 25, 2019 19:45December 26, 2019 08:0012h 15m9,97038K
6Honolulu County, HISeptember 23, 2019 16:45September 28, 2019 09:154d 16h9,94521K
7Honolulu County, HIMarch 31, 2019 16:15March 31, 2019 16:3015m9,3232,331
8Honolulu County, HIOctober 10, 2019 18:00October 11, 2019 09:3015h 30m8,4888,384
9Honolulu County, HIJanuary 17, 2019 13:15January 18, 2019 09:0019h 45m8,25920K
10Honolulu County, HISeptember 16, 2019 17:30September 17, 2019 07:3014h7,7414,298
11Honolulu County, HIOctober 21, 2019 17:15October 24, 2019 14:452d 21h7,6324,253
12Honolulu County, HIOctober 11, 2019 11:00October 13, 2019 07:451d 20h6,19628K
13Honolulu County, HINovember 22, 2019 15:45November 24, 2019 15:151d 23h6,01615K
14Honolulu County, HINovember 27, 2019 17:30November 28, 2019 15:3022h5,5517,416
15Honolulu County, HIApril 26, 2019 17:15April 28, 2019 03:301d 10h5,5334,708
16Honolulu County, HIJanuary 26, 2019 01:45January 27, 2019 10:151d 8h5,49117K
17Honolulu County, HIJune 1, 2019 15:45June 4, 2019 17:303d 1h5,15112K
18Honolulu County, HIJuly 26, 2019 19:00July 27, 2019 11:3016h 30m4,9407,907
19Honolulu County, HISeptember 8, 2019 13:30September 9, 2019 09:4520h 15m4,77118K
20Honolulu County, HIMay 8, 2019 01:15May 8, 2019 07:306h 15m4,5288,900
21Honolulu County, HIJune 11, 2019 16:00June 12, 2019 04:4512h 45m4,2899,381
22Honolulu County, HIDecember 18, 2019 16:15December 19, 2019 13:1521h4,2632,269
23Kauai County, HIAugust 7, 2019 00:30September 20, 2019 10:4544d 10h4,21331K
24Honolulu County, HIAugust 11, 2019 16:30August 12, 2019 16:301d4,1217,111
25Honolulu County, HIJuly 23, 2019 16:15July 25, 2019 00:001d 7h4,0012,684
EAGLE-I tracked about 66% of Hawaii's electricity customers in 2019; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.

Part of the 2019 US Power Outage Report.

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