Robertson County Power Outage History
2014–2025 · Texas
Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Feb 1, 2023 | 159 hrs | 7,567 (71%) | Ice Storm |
| Jun 21, 2023 | 49 hrs | 6,061 (57%) | Heat |
| May 23, 2024 | 22 hrs | 5,940 (56%) | Tornado |
| May 23, 2024 | 1 hrs | 5,835 (55%) | Tornado |
| Jan 10, 2021 | 57 hrs | 5,172 (49%) | Heavy Snow |
Over the 12 years from 2014 to 2025, Robertson County recorded 1,504 distinct power outage events, averaging 2.8 hours per event.
The single worst outage on record in Robertson County started February 1, 2023 (Ice Storm), lasting 159 hours and leaving up to 7,567 customers without power (71% of the county) at its peak.
May has historically been the worst month for outages in Robertson County, with 199 events recorded during that month across the dataset.
Based on this history, Robertson County earns a Reliability Grade of F, placing it in the 7th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Texas
Counties with the closest reliability grade and national percentile to Robertson County.
| County | Grade | National percentile |
|---|---|---|
| Leon County | F | 7th |
| Jefferson County | F | 7th |
| San Jacinto County | F | 7th |
| Culberson County | F | 8th |
| Tyler County | F | 6th |
FAQ
How often does power go out in Robertson County?
Between 2014 and 2025, Robertson County recorded 1,504 outage events, averaging 2.8 hours each.
What is Robertson County's reliability grade?
Robertson County has a Reliability Grade of F, in the 7th national percentile.
What was the worst power outage in Robertson County?
The worst outage on record started February 1, 2023 (Ice Storm), lasting 159 hours and affecting up to 7,567 customers.