New Hampshire power outages
We don't have a live outage feed for any utility in New Hampshire yet. Check your utility's own outage map below; we'll add live counts as public data becomes available.
Right now
No live utility feed in New Hampshire yet.
Outage map
<0.01%0.01%0.1%1%+ outno live feed
i
Color shows the share of each county's customers without power right now.Outage history in New Hampshire
2014–2025 recordNew Hampshire averaged 17.3 significant outages a year in 2023–2025, more than most states.
In the 12 months to December 2025, there were 18. Half were over within 2.5 hours; the longest lasted 15 hours, starting March 7, 2025.
The largest on record began October 30, 2017, with 250,026 customers out at once.
17.3significant outages a year (2023–2025)
i
At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.2 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.3.8 dayslongest on record (October 2017)
250,026most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| October 30, 2017 | 250,026 | 3.8 days | 8,215,044 |
| November 26, 2014 | 212,152 | 3.3 days | 8,580,742 |
| April 4, 2024 | 184,368 | 3.5 days | 5,825,518 |
| December 23, 2022 | 134,259 | 2.5 days | 3,198,181 |
| August 4, 2020 | 94,383 | 1.8 days | 1,560,026 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Counties in New Hampshire
Utilities
- Public Service Co of NH no live feed
- New Hampshire Elec Coop Inc no live feed
- Unitil Energy Systems no live feed
- Liberty Utilities (Granite State Electri no live feed
- New Hampton Village Precinct no live feed
- Town of Wolfeboro - (NH) no live feed
- Town of Ashland no live feed
- Town of Littleton - (NH) no live feed