massoutage

County annual report · FIPS 13037

2020 Calhoun County, GA Power Outage Report

In 2020, customers in Calhoun County, GA went without power for an average of 11.7 hours, a total of 20K customer-hours (Georgia average 7.4 hours). That ranks 29th worst of 159 Georgia counties and 680th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
11.7
1,709 customers
Customer-hours out
20K
Peak customers out
2,740
Outages ≥1,000 out
1
0 of 10,000+ · 188 total
Longest outage
2d
began August 31, 2020
Rank in state
29th/159
680th of 3,019 US

Compared with GA, the US and 2019

Calhoun County, GA average hours without power per customer compared with state and national averages, 2020Calhoun County 11.7 hours, Georgia average 7.4 hours, US average 8.7 hours, Calhoun County, 2019 7.3 hoursCalhoun CountyCalhoun County11.7hGeorgia averageGeorgia average7.4hUS averageUS average8.7hCalhoun County, 2019Calhoun County, 20197.3h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Calhoun County, GA customer-hours without power by month, 2020Jan 2,967, Feb 4,909, Mar 1,137, Apr 5,186, May 1,017, Jun 801, Jul 829, Aug 763, Sep 1,548, Oct 141, Nov 166, Dec 48902k4k6k2,967Jan4,909Feb1,137Mar5,186Apr1,017May801Jun829Jul763Aug1,548Sep141Oct166Nov489Dec
Use the arrow keys to read values.
Customer-hours; April 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, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 6, 2020 15:45February 7, 2020 06:0014h 15m2,7404,762
2September 16, 2020 18:30September 16, 2020 23:154h 45m9271,379
3May 20, 2020 09:45May 20, 2020 10:3045m532398
4January 22, 2020 06:15January 22, 2020 12:156h4552,333
5April 12, 2020 22:00April 13, 2020 20:0022h4092,146
6March 19, 2020 21:00March 20, 2020 04:307h 30m341913
7April 25, 2020 20:45April 25, 2020 22:001h 15m323199
8April 20, 2020 05:30April 21, 2020 03:0021h 30m3052,386
9June 25, 2020 23:30June 26, 2020 00:0030m29275
10June 23, 2020 18:45June 23, 2020 22:153h 30m208590

Outage episodes by size in 2020: 21 reached 100+ customers, 1 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 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20208.8 hrs1.922.4 hrs1.33
Diverse Power Incorporated20204.1 hrs2.503.6 hrs2.21
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 88% of Georgia's customers in 2020; 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, 2020, 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/2020/georgia/calhoun-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON