Teller County power outages

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

Teller County, Colorado had 4 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.58 times the US outage time per person and 1.74 times the Colorado rate. It ranks 10 of 44 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.4major outages per year
3 of 9years with a major outage
54 hrslongest major outage
May, Dechardest months

May and December made up 78% of this county's outage time. The largest outage on record began May 11, 2023, reached 8,165 customers, and left at least 200 customers out for 53.8 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
50K
100K
150K
200K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20152,02810
20164,31040
201711,636110
20182,02460
20196,172130
202012,797140
202170,020141
202249,845191
2023157,46292

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
May 11, 202353.88,165136,927
Dec 15, 202129.85,09359,117
May 21, 202210.56,86332,664
Mar 31, 20238.02,44712,540
Apr 2, 20235.81,1994,883

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.