Greene County Power Outage History
2014–2025 · Missouri
Better than average — fewer or shorter outages than most counties. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Apr 29, 2025 | 129 hrs | 51,043 (24%) | Thunderstorm Wind |
| Jul 31, 2023 | 104 hrs | 13,748 (6%) | Thunderstorm Wind |
| Jul 19, 2018 | 29 hrs | 12,132 (6%) | Thunderstorm Wind |
| Jun 29, 2025 | 46 hrs | 9,384 (4%) | Thunderstorm Wind |
| Oct 21, 2019 | 33 hrs | 9,095 (4%) | Thunderstorm Wind |
Over the 12 years from 2014 to 2025, Greene County recorded 858 distinct power outage events, averaging 2.8 hours per event.
The single worst outage on record in Greene County started April 29, 2025 (Thunderstorm Wind), lasting 129 hours and leaving up to 51,043 customers without power (24% of the county) at its peak.
May has historically been the worst month for outages in Greene County, with 103 events recorded during that month across the dataset.
Based on this history, Greene County earns a Reliability Grade of B, placing it in the 77th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Greene County's outage profile
See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.
Outage-prep kit
See our outage-prep guides.
Similar counties in Missouri
Counties with the closest reliability grade and national percentile to Greene County.
| County | Grade | National percentile |
|---|---|---|
| Clark County | B | 76th |
| Daviess County | B | 76th |
| Jasper County | B | 78th |
| Harrison County | B | 78th |
| Franklin County | B | 78th |
FAQ
How often does power go out in Greene County?
Between 2014 and 2025, Greene County recorded 858 outage events, averaging 2.8 hours each.
What is Greene County's reliability grade?
Greene County has a Reliability Grade of B, in the 77th national percentile.
What was the worst power outage in Greene County?
The worst outage on record started April 29, 2025 (Thunderstorm Wind), lasting 129 hours and affecting up to 51,043 customers.