Anoka CountyPower Outage History
What this grade means
Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 19, 2023 | 11 hrs | 32,549 (20%) | Unnamed event |
| Aug 29, 2024 | 26 hrs | 19,537 (12%) | Thunderstorm Wind |
| Jul 29, 2025 | 26 hrs | 14,864 (9%) | Thunderstorm Wind |
| Aug 31, 2024 | 3 hrs | 14,204 (9%) | Thunderstorm Wind |
| Mar 15, 2025 | 3 hrs | 13,023 (8%) | Unnamed event |
Was There an Outage on a Specific Date?
Pick a date to see whether a power outage was recorded for Anoka County, Minnesota that day.
Over the 12 years from 2014 to 2025, Anoka County recorded 657 distinct power outage events, averaging 2.3 hours per event.
The single worst outage on record in Anoka County started July 19, 2023, lasting 11 hours and leaving up to 32,549 customers without power (20% of the county) at its peak.
June has historically been the worst month for outages in Anoka County, with 112 events recorded during that month across the dataset.
Based on this history, Anoka County earns a Reliability Grade of A, placing it in the 85th percentile nationally for grid reliability (higher percentile = more reliable).
Similar counties in Minnesota
Counties with the closest reliability grade and national percentile to Anoka County.
| County | Grade | National percentile |
|---|---|---|
| Kanabec County | A | 85th |
| Wright County | A | 85th |
| Kandiyohi County | A | 84th |
| Isanti County | A | 83rd |
| Swift County | A | 87th |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
FAQ
How often does power go out in Anoka County?
Between 2014 and 2025, Anoka County recorded 657 outage events, averaging 2.3 hours each.
What is Anoka County's reliability grade?
Anoka County has a Reliability Grade of A, in the 85th national percentile.
What was the worst power outage in Anoka County?
The worst outage on record started July 19, 2023, lasting 11 hours and affecting up to 32,549 customers.