Power outages in Claremont, NH

Live outages for Claremont and the surrounding area, updated every 10 minutes. Claremont has 13,032 residents.

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ClaremontSullivan County

Outage history in Sullivan County, which includes Claremont

2014–2025 record

Sullivan County averaged 40.3 significant outages a year in 2023–2025, more than most New Hampshire counties.

In the 12 months to December 2025, there were 42. Half were over within 2.5 hours; the longest lasted 1.6 days, starting March 30, 2025.

The largest on record began July 19, 2015, with 19,880 customers out at once.

40.3significant outages a year (2023–2025)
iAt 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
iHalf of significant outages here ended sooner than this, and half lasted longer.
3.8 dayslongest on record (October 2017)
19,880most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
July 19, 201519,88032 hours251,769
March 14, 20239,2622.6 days186,237
December 16, 20228,7762.1 days169,378
December 14, 20228,6721.5 hours7,302
November 27, 20187,9992.8 days192,381

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom 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.