Blanco County power outages

Texas outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Blanco County, Texas had 5 major outages from 2017 to 2023

Higher outage time among US counties

Residents here averaged 1.71 times the US outage time per person and 1.89 times the Texas rate. It ranks 48 of 189 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

0.7major outages per year
2 of 7years with a major outage
74 hrslongest major outage
Feb, Marhardest months

February and March made up 90% of this county's outage time. The largest outage on record began Feb 14, 2021, reached 5,342 customers, and left at least 200 customers out for 52.5 hours.

Outage time per resident, rated Texas 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
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20174,90320
20185,29370
20192,51850
20208,096100
2021174,265203
202227,344230
2023167,916222

When outages hit

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

0%
25%
50%
75%
100%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Feb 14, 202152.55,342147,111
Feb 3, 202374.52,808101,244
Feb 1, 202334.82,68445,925
Feb 2, 20234.82,92813,684
Feb 18, 202114.81,0628,736

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.