massoutage

County annual report · FIPS 13037

2018 Calhoun County, GA Power Outage Report

In 2018, customers in Calhoun County, GA went without power for an average of 231.9 hours, a total of 396K customer-hours (Georgia average 4.7 hours). That ranks 1st worst of 157 Georgia counties and 19th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
231.9
1,709 customers
Customer-hours out
396K
Peak customers out
3,401
Outages ≥1,000 out
2
0 of 10,000+ · 244 total
Longest outage
10d 8h
began October 10, 2018
Rank in state
1st/157
19th of 2,798 US

Compared with GA, the US and 2017

Calhoun County, GA average hours without power per customer compared with state and national averages, 2018Calhoun County 231.9 hours, Georgia average 4.7 hours, US average 5.6 hours, Calhoun County, 2017 18.6 hoursCalhoun CountyCalhoun County231.9hGeorgia averageGeorgia average4.7hUS averageUS average5.6hCalhoun County, 2017Calhoun County, 201718.6h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Calhoun County, GA customer-hours without power by month, 2018Jan 265, Feb 263, Mar 654, Apr 21, May 955, Jun 1,700, Jul 21K, Aug 2,931, Sep 1,830, Oct 365K, Nov 484, Dec 9590100k200k300k400k265Jan263Feb654Mar21Apr955May1,700Jun21KJul2,931Aug1,830Sep365KOct484Nov959Dec
Use the arrow keys to read values.
Customer-hours; October was the worst month.

Calhoun County year over year

CSVJSON
Calhoun County, GA: average hours without power per customer by year2015: 2.6h; 2016: 5.3h; 2017: 18.6h; 2018: 231.9h, coverage 90%; 2019: 7.3h, coverage 86%; 2020: 11.7h, coverage 88%; 2021: 8.5h, coverage 90%; 2022: 5.8h, coverage 91%; 2023: 8.1h; 2024: 8.0h; 2025: 5.6h01002003000%50%100%2.6h20155.3h201618.6h2017231.9h20187.3h201911.7h20208.5h20215.8h20228.1h20238.0h20245.6h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

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

Biggest outages in Calhoun County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 10, 2018 19:15October 21, 2018 03:3010d 8h3,401364K
2July 21, 2018 15:45July 23, 2018 21:302d 5h1,72820K
3August 7, 2018 00:00August 7, 2018 07:157h 15m8872,217
4June 2, 2018 17:00June 3, 2018 02:009h7521,115
5May 21, 2018 18:15May 21, 2018 20:001h 45m590739
6December 15, 2018 18:30December 15, 2018 22:454h 15m428658
7March 24, 2018 08:30March 24, 2018 08:4515m33383
8October 23, 2018 21:00October 23, 2018 23:152h 15m33096
9March 1, 2018 14:45March 1, 2018 16:151h 30m319319
10October 30, 2018 14:45October 30, 2018 16:001h 15m316238

Outage episodes by size in 2018: 16 reached 100+ customers, 2 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 Calhoun County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20183.8 hrs1.482.1 hrs1.21
Diverse Power Incorporated20188.6 hrs1.702.3 hrs1.15
Mitchell Electric Member Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Georgia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,709 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. Calhoun County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Calhoun County, GA annual power outage report, 2018, 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/2018/georgia/calhoun-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON