Nobles County Power Outage History
2014–2025 · Minnesota
Top 20% most reliable nationally — infrequent, short outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jun 11, 2025 | 3 hrs | 1,158 (13%) | Unnamed event |
| Aug 6, 2025 | 0 hrs | 1,152 (13%) | Hail |
| Jun 19, 2015 | 2 hrs | 736 (8%) | Hail |
| Sep 30, 2025 | 3 hrs | 591 (7%) | Unnamed event |
| Jun 22, 2015 | 6 hrs | 445 (5%) | Hail |
Over the 12 years from 2014 to 2025, Nobles County recorded 22 distinct power outage events, averaging 3.3 hours per event.
The single worst outage on record in Nobles County started June 11, 2025, lasting 3 hours and leaving up to 1,158 customers without power (13% of the county) at its peak.
July has historically been the worst month for outages in Nobles County, with 5 events recorded during that month across the dataset.
Based on this history, Nobles County earns a Reliability Grade of A, placing it in the 98th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Nobles County's outage profile
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Similar counties in Minnesota
Counties with the closest reliability grade and national percentile to Nobles County.
| County | Grade | National percentile |
|---|---|---|
| Fillmore County | A | 98th |
| Martin County | A | 98th |
| Roseau County | A | 98th |
| Mower County | A | 97th |
| Jackson County | A | 98th |
FAQ
How often does power go out in Nobles County?
Between 2014 and 2025, Nobles County recorded 22 outage events, averaging 3.3 hours each.
What is Nobles County's reliability grade?
Nobles County has a Reliability Grade of A, in the 98th national percentile.
What was the worst power outage in Nobles County?
The worst outage on record started June 11, 2025, lasting 3 hours and affecting up to 1,158 customers.