massoutage

County annual report · FIPS 01015

2020 Calhoun County, AL Power Outage Report

In 2020, customers in Calhoun County, AL went without power for an average of 36.0 hours, a total of 2.2M customer-hours (Alabama average 22.1 hours). That ranks 16th worst of 65 Alabama counties and 224th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
36.0
62,182 customers
Customer-hours out
2.2M
Peak customers out
30,458
Outages ≥1,000 out
12
2 of 10,000+ · 871 total
Longest outage
8d 21h
began October 29, 2020
Rank in state
16th/65
224th of 3,019 US

Compared with AL, the US and 2019

Calhoun County, AL average hours without power per customer compared with state and national averages, 2020Calhoun County 36.0 hours, Alabama average 22.1 hours, US average 8.7 hours, Calhoun County, 2019 3.2 hoursCalhoun CountyCalhoun County36.0hAlabama averageAlabama average22.1hUS averageUS average8.7hCalhoun County, 2019Calhoun County, 20193.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Calhoun County, AL customer-hours without power by month, 2020Jan 140K, Feb 6,095, Mar 13K, Apr 181K, May 25K, Jun 30K, Jul 15K, Aug 15K, Sep 25K, Oct 1.2M, Nov 559K, Dec 11K0500k1M1.5M140KJan6,095Feb13KMar181KApr25KMay30KJun15KJul15KAug25KSep1.2MOct559KNov11KDec
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Customer-hours; October was the worst month.

Calhoun County year over year

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Calhoun County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.0h; 2018: 7.4h, coverage 79%; 2019: 3.2h, coverage 81%; 2020: 36.0h, coverage 81%; 2021: 5.5h, coverage 81%; 2022: 6.1h, coverage 81%; 2023: 6.6h; 2024: 5.9h; 2025: 8.6h0102030400%50%100%n/a2015n/a20164.0h20177.4h20183.2h201936.0h20205.5h20216.1h20226.6h20235.9h20248.6h2025
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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 Alabama 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
1October 29, 2020 07:00November 7, 2020 04:008d 21h30,4581.8M
2April 23, 2020 05:15April 25, 2020 05:001d 23h14,038141K
3January 11, 2020 08:45January 15, 2020 01:153d 16h8,879136K
4May 17, 2020 11:45May 18, 2020 00:0012h 15m6,58610K
5April 12, 2020 20:00April 14, 2020 04:151d 8h3,24528K
6March 19, 2020 00:00March 19, 2020 23:3023h 30m2,4613,414
7March 25, 2020 01:45March 25, 2020 20:1518h 30m2,3815,375
8September 2, 2020 06:45September 2, 2020 10:454h2,0584,033
9June 26, 2020 03:15June 27, 2020 01:1522h1,9214,937
10September 16, 2020 13:30September 17, 2020 23:451d 10h1,7506,512

Outage episodes by size in 2020: 127 reached 100+ customers, 12 reached 1,000+ customers, 2 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
Coosa Valley Electric Coop Inc202024.9 hrs3.502.7 hrs1.77
Alabama Power Co-----
Cherokee Electric Coop - (AL)-----
City of Piedmont - (AL)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 81% of Alabama's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 62,182 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 2017–2025.

Cite this report

MassOutage (massoutage.com), Calhoun County, AL 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/alabama/calhoun-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON