Power outages in New Haven, CT
Live outages for New Haven and the surrounding area, updated every 10 minutes. New Haven has 138,774 residents.
Right now
No live outage data for New Haven yet.
Outage map
Outage history in South Central Connecticut Planning Region, which includes New Haven
2014–2025 recordSouth Central Connecticut Planning Region averaged 33.7 significant outages a year in 2023–2025, about typical for Connecticut counties.
In the 12 months to December 2025, there were 101. Half were over within 2 hours; the longest lasted 2.3 days, starting December 19, 2025.
The largest on record began December 19, 2025, with 9,281 customers out at once.
Outages are most common in June.
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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.i
Half of significant outages here ended sooner than this, and half lasted longer.| 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. |
|---|---|---|---|
| December 19, 2025 | 9,281 | 2.3 days | 80,991 |
| July 3, 2025 | 9,102 | 1.9 days | 81,894 |
| October 13, 2025 | 5,375 | 22 hours | 14,337 |
| June 27, 2025 | 4,424 | 45 minutes | 3,313 |
| October 30, 2025 | 4,001 | 2 days | 16,342 |
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.