massoutage

2021 Connecticut Power Outage Report

In 2021, the average Connecticut customer went without power for about - hours, the 51st worst of 51 states (US average 8.4 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
-
vs prior year
-
vs 2020
Customer-hours out
3.7M
Peak customers out
36,822
across the state at once
EAGLE-I coverage
95%
of CT customers
Counties reporting
0

Connecticut year over year

Connecticut: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data, coverage 95%; 2019: no data, coverage 95%; 2020: no data, coverage 95%; 2021: no data, coverage 95%; 2022: no data, coverage 96%; 2023: no data; 2024: no data; 2025: no data00.30.50.810%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a2020n/a2021n/a2022n/a2023n/a2024n/a2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

No loaded years to plot yet.

Month by month, 2021

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

CSVJSON
Connecticut customer-hours without power by month, 2021Jan 75K, Feb 74K, Mar 553K, Apr 117K, May 155K, Jun 224K, Jul 675K, Aug 676K, Sep 492K, Oct 281K, Nov 261K, Dec 134K0200k400k600k800k75KJan74KFeb553KMar117KApr155KMay224KJun675KJul676KAug492KSep281KOct261KNov134KDec
Use the arrow keys to read values.
EAGLE-I tracked about 95% of Connecticut's electricity customers in 2021; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Other states in 2021:LAMIWVORTXMSKYNC

Part of the 2021 US Power Outage Report.

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