Weld County power outages

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

Weld County, Colorado had 7 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.40 times the US outage time per person and 1.19 times the Colorado rate. It ranks 16 of 44 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.8major outages per year
5 of 9years with a major outage
58 hrslongest major outage
Mar, Junhardest months

March and June made up 54% of this county's outage time. The largest outage on record began Mar 14, 2021, reached 31,733 customers, and left at least 200 customers out for 57.5 hours.

Outage time per resident, rated Colorado counties
MostLeast

Outage impact by year

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

0
0.25M
0.5M
0.75M
1M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015187,4341340
2016726,159941
2017173,869791
2018144,1501190
2019205,6791240
2020266,3761622
2021960,8581472
2022198,0521380
2023359,1581521

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Mar 14, 202157.531,733711,998
Mar 23, 201649.539,618558,130
Mar 19, 202018.06,41438,827
Jul 29, 20232.517,81735,099
Dec 24, 20175.28,00428,155

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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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.