Coconino County, Arizona Power Outages, 2017 to 2023

Coconino County, Arizona had 8 major outages from 2017 to 2023

Below middle outage time among US counties

Residents here averaged 0.59 times the US outage time per person and 2.67 times the Arizona rate. It ranks 4 of 13 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

1.1major outages per year

5 of 7years with a major outage

74 hrslongest major outage

Nov, Febhardest months

November and February made up 31% of this county's outage time. The largest outage on record began Feb 22, 2023, reached 10,604 customers, and left at least 200 customers out for 42.5 hours.

Outage time per resident, rated Arizona 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

2017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2017	51,678	37	0
2018	278,604	45	3
2019	191,601	24	1
2020	166,458	86	0
2021	189,054	87	1
2022	202,653	77	1
2023	375,881	83	2

When outages hit

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

10%

15%

20%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Feb 22, 2023	42.5	10,604	172,720
Nov 29, 2019	49.0	11,440	161,727
Apr 29, 2018	74.2	2,115	125,560
Jan 17, 2023	20.8	5,211	43,154
Oct 7, 2018	12.2	5,518	25,949

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.

Look up another county

Counties ranked nearby

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.