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Power Outages in Grafton County, NH

No live outage feed is available for Grafton County, NH yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 6.0 hours.

Grafton County, NH is served by local tracked utilities.

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Grafton County, NH
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This county 0out
No major outages reported

Grafton County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.

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🔔 Alerts for Grafton County, NH:
◢ ACTIVE WEATHER ALERTS · NWS
  • Air Quality AlertUNKNOWN
  • Air Quality AlertUNKNOWN
  • Air Quality AlertUNKNOWN
Recent NWS alert activity · Grafton County

Grafton County has been under 10 National Weather Service alerts recently — most recently a Air Quality Alert on July 18, 2026.

  • Heat Advisory ×5
  • Air Quality Alert ×4
  • Severe Thunderstorm Warning ×1
OUTAGE TREND
Grafton County, NH
0
AS OF LAST UPDATE · PEAK 0
Updated July 18, 2026
3 PM8 PM3 AM9 AM3 PM

Hardest-hit cities in Grafton County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Grafton County went about 6.0 hours without power. Peak simultaneous outage on record reached 11,415 customers.

A decade of outages (20152025)
avg hrs without power / customer
1.7h20152.5h201612.2h20177.6h20185.8h201910.1h20203.5h202114.5h20225.1h202312.0h20246.0h2025

Worst year here was 2022 (peak 9,802 customers out) · decade average 7.4 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20153034,5901.7
20163535,3382.5
201754211,41512.2
20188857,0127.6
20196908,9315.8
202078511,20110.1
20217827,7443.5
20227459,80214.5
20237216,0135.1
20246849,14912.0
20257156,2346.0
Worst recorded outages
STARTEDPEAK OUTDURATION
October 30, 201711,4155d 22h
August 4, 202011,2014d 1h
December 23, 20229,8024d 17h
December 16, 20229,7273d 15h
July 21, 20229,4311d 10h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High winter weather exposure · 7.4 hrs/yr of outages over the last decade.

Ice stormRelatively Moderate
FloodingRelatively Moderate
All hazard rankings →

Power outages in Grafton County: FAQ

How often does Grafton County, NH lose power?
Based on EAGLE-I records, Grafton County, NH logged 715 distinct outage events in 2025, averaging about 6.0 hours without power per customer over the year.
What was the worst power outage in Grafton County, NH?
The largest tracked outage peaked at 11,415 customers without power, beginning October 30, 2017 and lasting about 5d 22h.
Is there a power outage in Grafton County, NH right now?
No major outage is currently reported for Grafton County, NH. Live coverage depends on whether local utilities report to ODIN.
ZIP codes in Grafton County

Outages are tracked at the county level; these ZIP codes fall within Grafton County.

03215, 03217, 03222, 03223, 03238, 03240, 03241, 03245, 03251, 03262, 03264, 03266, 03279, 03282, 03285, 03293, 03561, 03574, 03580, 03585, 03586, 03740, 03741, 03748, 03750, 03755, 03765, 03766, 03768, 03771, 03774, 03777, 03779, 03780, 03784, 03785

Machine-readable data: /api/v1/counties/33009 and /api/v1/counties/33009/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of New Hampshire customers).