massoutage

County annual report · FIPS 33007

2016 Coos County, NH Power Outage Report

In 2016, customers in Coos County, NH went without power for an average of 2.7 hours, a total of 64K customer-hours (New Hampshire average 3.2 hours). That ranks 7th worst of 10 New Hampshire counties and 1092nd of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
2.7
24,038 customers
Customer-hours out
64K
Peak customers out
2,480
Outages ≥1,000 out
5
0 of 10,000+ · 303 total
Longest outage
19h 30m
began January 10, 2016
Rank in state
7th/10
1092nd of 2,391 US

Compared with NH, the US and 2015

Coos County, NH average hours without power per customer compared with state and national averages, 2016Coos County 2.7 hours, New Hampshire average 3.2 hours, US average 3.9 hours, Coos County, 2015 3.9 hoursCoos CountyCoos County2.7hNew Hampshire averageNew Hampshire average3.2hUS averageUS average3.9hCoos County, 2015Coos County, 20153.9h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Coos County, NH customer-hours without power by month, 2016Jan 3,019, Feb 2,203, Mar 1,605, Apr 2,856, May 950, Jun 10K, Jul 17K, Aug 4,752, Sep 2,290, Oct 5,924, Nov 2,747, Dec 11K05k10k15k20k3,019Jan2,203Feb1,605Mar2,856Apr950May10KJun17KJul4,752Aug2,290Sep5,924Oct2,747Nov11KDec
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Customer-hours; July was the worst month.

Coos County year over year

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Coos County, NH: average hours without power per customer by year2015: 3.9h; 2016: 2.7h; 2017: 21.1h; 2018: 5.6h, coverage 88%; 2019: 5.8h, coverage 99%; 2020: 6.9h, coverage 99%; 2021: 5.0h, coverage 99%; 2022: 15.1h, coverage 99%; 2023: 3.5h; 2024: 5.4h; 2025: 3.5h01020300%50%100%3.9h20152.7h201621.1h20175.6h20185.8h20196.9h20205.0h202115.1h20223.5h20235.4h20243.5h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of New Hampshire customers tracked each year.

Biggest outages in Coos County, 2016

The 10 outage episodes with the most customers out at once. Times are UTC.

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 27, 2016 04:00December 27, 2016 17:0013h2,4807,823
2July 18, 2016 17:00July 19, 2016 09:3016h 30m2,22615K
3June 5, 2016 20:00June 6, 2016 05:159h 15m2,0205,525
4April 22, 2016 18:45April 22, 2016 19:0015m1,607402
5June 29, 2016 14:30June 29, 2016 23:459h 15m1,1511,771
6September 7, 2016 21:00September 8, 2016 00:303h 30m930926
7November 12, 2016 00:15November 12, 2016 06:456h 30m8421,987
8June 13, 2016 00:45June 13, 2016 02:001h 15m8271,034
9June 13, 2016 04:00June 13, 2016 05:151h 15m8271,034
10August 17, 2016 11:15August 17, 2016 16:155h802898

Outage episodes by size in 2016: 35 reached 100+ customers, 5 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Coos County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of NH20163.3 hrs1.572.3 hrs1.39
New Hampshire Elec Coop Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of New Hampshire's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,038 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Coos County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Coos County, NH annual power outage report, 2016, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2016/new-hampshire/coos-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON