massoutage

County annual report · FIPS 24510

2024 Baltimore city, MD Power Outage Report

In 2024, customers in Baltimore city, MD went without power for an average of 6.4 hours, a total of 1.8M customer-hours (Maryland average 2.8 hours). That ranks 2nd worst of 24 Maryland counties and 1348th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
277,924 customers
Customer-hours out
1.8M
Peak customers out
32,673
Outages ≥1,000 out
16
2 of 10,000+ · 62 total
Longest outage
65d 22h
began May 24, 2024
Rank in state
2nd/24
1348th of 2,990 US

Compared with MD, the US and 2023

Baltimore city, MD average hours without power per customer compared with state and national averages, 2024Baltimore city 6.4 hours, Maryland average 2.8 hours, US average 12.6 hours, Baltimore city, 2023 2.8 hoursBaltimore cityBaltimore city6.4hMaryland averageMaryland average2.8hUS averageUS average12.6hBaltimore city, 2023Baltimore city, 20232.8h
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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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Baltimore city, MD customer-hours without power by month, 2024Jan 125K, Feb 41K, Mar 48K, Apr 48K, May 43K, Jun 157K, Jul 159K, Aug 950K, Sep 98K, Oct 42K, Nov 31K, Dec 44K0250k500k750k1M125KJan41KFeb48KMar48KApr43KMay157KJun159KJul950KAug98KSep42KOct31KNov44KDec
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Customer-hours; August was the worst month.

Baltimore city year over year

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Baltimore city, MD: average hours without power per customer by year2015: 1.8h; 2016: 1.9h; 2017: 1.7h; 2018: 4.4h, coverage 98%; 2019: 2.7h, coverage 97%; 2020: 2.2h, coverage 98%; 2021: 3.9h, coverage 99%; 2022: 4.9h, coverage 99%; 2023: 2.8h; 2024: 6.4h; 2025: 3.2h024680%50%100%1.8h20151.9h20161.7h20174.4h20182.7h20192.2h20203.9h20214.9h20222.8h20236.4h20243.2h2025
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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 Maryland customers tracked each year.

Biggest outages in Baltimore city, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 29, 2024 09:15September 1, 2024 02:0033d 16h32,673960K
2February 21, 2024 14:45February 26, 2024 13:154d 22h13,42212K
3May 24, 2024 09:15July 29, 2024 07:3065d 22h5,769320K
4April 1, 2024 20:45April 10, 2024 10:458d 14h5,37019K
5January 3, 2024 07:45January 18, 2024 10:4515d 3h3,74392K
6September 20, 2024 14:30October 31, 2024 21:1541d 6h3,709117K
7April 10, 2024 20:30April 20, 2024 18:309d 22h2,85024K
8March 29, 2024 10:45April 1, 2024 04:452d 18h2,7832,896
9March 8, 2024 12:00March 17, 2024 09:158d 21h2,56327K
10January 18, 2024 13:15February 9, 2024 06:0021d 16h2,19034K

Outage episodes by size in 2024: 35 reached 100+ customers, 16 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 Baltimore city 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
Baltimore Gas & Electric Co20242.2 hrs0.8067 min0.63

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 Maryland's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 277,924 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. Baltimore city has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Baltimore city, MD 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/maryland/baltimore-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON