Hancock County, Illinois Power Outages, 2015 to 2023

Hancock County, Illinois had 9 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 0.92 times the US outage time per person and 2.17 times the Illinois rate. It ranks 18 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.0major outages per year

7 of 9years with a major outage

84 hrslongest major outage

Jun, Aughardest months

June and August made up 72% of this county's outage time. The largest outage on record began Jun 29, 2023, reached 5,674 customers, and left at least 200 customers out for 83.8 hours.

Outage time per resident, rated Illinois counties

MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

100K

200K

300K

400K

2015'152016'162017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	36,798	18	2
2016	4,297	4	0
2017	6,596	2	1
2018	21,035	14	1
2019	24,832	15	1
2020	8,734	11	0
2021	13,533	14	1
2022	12,854	10	1
2023	215,803	5	2

When outages hit

Share of this county's customer-hours by month.

20%

40%

60%

80%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Jun 29, 2023	83.8	5,674	196,664
Aug 5, 2023	11.0	1,874	11,496
Nov 12, 2015	10.8	1,984	9,362
Jun 26, 2019	9.8	1,166	7,936
Jun 28, 2018	6.0	4,062	7,888

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

Phones, Wi-Fi, lights, about 60 WRefrigerator, about 60 WChest freezer, about 40 WGas furnace fan, about 160 W

Hours to cover: 24

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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How to read this

A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.