Park County power outages

Wyoming outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Park County, Wyoming had 1 major outage from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.10 times the US outage time per person and 0.32 times the Wyoming rate. It ranks 18 of 20 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.1major outages per year
1 of 9years with a major outage
9 hrslongest major outage
Oct, Mayhardest months

October and May made up 40% of this county's outage time. The largest outage on record began May 30, 2022, reached 277 customers, and left at least 200 customers out for 42.0 hours.

Outage time per resident, rated Wyoming counties
MostLeast

Outage impact by year

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

0
5K
10K
15K
20K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20155,28741
2016000
20175,88860
20183,06690
20191,98550
20208,376110
20219,575120
202219,018150
202315,998150

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
May 30, 202242.027711,281
Jul 1, 20237.07595,286
Oct 23, 20203.89893,296
Oct 23, 20175.09173,244
Nov 14, 20214.86603,135

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.

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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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.