massoutage

County annual report · FIPS 39059

2024 Guernsey County, OH Power Outage Report

In 2024, customers in Guernsey County, OH went without power for an average of 4.1 hours, a total of 110K customer-hours (Ohio average 9.0 hours). That ranks 43rd worst of 88 Ohio counties and 1829th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
27,110 customers
Customer-hours out
110K
Peak customers out
2,182
Outages ≥1,000 out
4
0 of 10,000+ · 795 total
Longest outage
1d 19h
began July 13, 2024
Rank in state
43rd/88
1829th of 2,990 US

Compared with OH, the US and 2023

Guernsey County, OH average hours without power per customer compared with state and national averages, 2024Guernsey County 4.1 hours, Ohio average 9.0 hours, US average 12.6 hours, Guernsey County, 2023 4.3 hoursGuernsey CountyGuernsey County4.1hOhio averageOhio average9.0hUS averageUS average12.6hGuernsey County, 2023Guernsey County, 20234.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Guernsey County, OH customer-hours without power by month, 2024Jan 12K, Feb 1,779, Mar 5,323, Apr 3,074, May 12K, Jun 14K, Jul 12K, Aug 13K, Sep 6,331, Oct 3,492, Nov 23K, Dec 3,803010k20k30k12KJan1,779Feb5,323Mar3,074Apr12KMay14KJun12KJul13KAug6,331Sep3,492Oct23KNov3,803Dec
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Customer-hours; November was the worst month.

Guernsey County year over year

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Guernsey County, OH: average hours without power per customer by year2015: 1.5h; 2016: 1.6h; 2017: 1.9h; 2018: 4.0h, coverage 93%; 2019: 6.5h, coverage 93%; 2020: 3.6h, coverage 93%; 2021: 5.0h, coverage 93%; 2022: 14.3h, coverage 93%; 2023: 4.3h; 2024: 4.1h; 2025: 6.4h0510150%50%100%1.5h20151.6h20161.9h20174.0h20186.5h20193.6h20205.0h202114.3h20224.3h20234.1h20246.4h2025
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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 Ohio customers tracked each year.

Biggest outages in Guernsey County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 12, 2024 09:00May 12, 2024 12:303h 30m2,1822,093
2November 12, 2024 00:30November 12, 2024 19:1518h 45m1,62512K
3January 10, 2024 00:30January 10, 2024 09:309h1,5069,037
4July 15, 2024 20:30July 16, 2024 22:301d 2h1,0086,028
5July 13, 2024 22:15July 15, 2024 17:301d 19h9912,696
6August 27, 2024 08:45August 27, 2024 15:306h 45m9704,128
7September 5, 2024 14:00September 5, 2024 16:002h9071,325
8October 3, 2024 09:45October 3, 2024 17:458h8931,464
9October 17, 2024 10:00October 17, 2024 10:3030m887444
10November 20, 2024 19:45November 21, 2024 01:155h 30m8152,187

Outage episodes by size in 2024: 63 reached 100+ customers, 4 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 Guernsey County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20244.5 hrs1.132.6 hrs0.99
Guernsey-Muskingum El Coop Inc20248.2 hrs2.688.1 hrs2.64
Frontier Power Company20182.2 hrs1.432.2 hrs1.43
Washington Electric Coop - (OH)-----

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 Ohio's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,110 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. Guernsey County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Guernsey County, OH annual power outage report, 2024, 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/2024/ohio/guernsey-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON