massoutage

County annual report · FIPS 16057

2024 Latah County, ID Power Outage Report

In 2024, customers in Latah County, ID went without power for an average of 8.3 hours, a total of 148K customer-hours (Idaho average 4.6 hours). That ranks 16th worst of 43 Idaho counties and 1090th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
8.3
17,870 customers
Customer-hours out
148K
Peak customers out
9,413
Outages ≥1,000 out
8
0 of 10,000+ · 280 total
Longest outage
10d 3h
began September 27, 2024
Rank in state
16th/43
1090th of 2,990 US

Compared with ID, the US and 2023

Latah County, ID average hours without power per customer compared with state and national averages, 2024Latah County 8.3 hours, Idaho average 4.6 hours, US average 12.6 hours, Latah County, 2023 2.5 hoursLatah CountyLatah County8.3hIdaho averageIdaho average4.6hUS averageUS average12.6hLatah County, 2023Latah County, 20232.5h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Latah County, ID customer-hours without power by month, 2024Jan 11K, Feb 681, Mar 6,125, Apr 1,379, May 3,211, Jun 7,244, Jul 3,235, Aug 34K, Sep 62K, Oct 7,516, Nov 4,097, Dec 7,718020k40k60k80k11KJan681Feb6,125Mar1,379Apr3,211May7,244Jun3,235Jul34KAug62KSep7,516Oct4,097Nov7,718Dec
Use the arrow keys to read values.
Customer-hours; September was the worst month.

Latah County year over year

CSVJSON
Latah County, ID: average hours without power per customer by year2015: 3.6h; 2016: 2.4h; 2017: 6.5h; 2018: 3.5h, coverage 91%; 2019: 2.1h, coverage 92%; 2020: 4.7h, coverage 95%; 2021: 5.7h, coverage 90%; 2022: 6.7h, coverage 91%; 2023: 2.5h; 2024: 8.3h; 2025: 23.3h01020300%50%100%3.6h20152.4h20166.5h20173.5h20182.1h20194.7h20205.7h20216.7h20222.5h20238.3h202423.3h2025
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 Idaho customers tracked each year.

Biggest outages in Latah County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 25, 2024 23:30September 27, 2024 06:001d 6h9,41350K
2January 9, 2024 10:30January 10, 2024 07:3021h3,0335,777
3March 2, 2024 01:45March 2, 2024 11:309h 45m2,6955,380
4August 23, 2024 22:15August 24, 2024 14:0015h 45m2,63720K
5October 12, 2024 16:00October 12, 2024 19:303h 30m2,4325,284
6August 21, 2024 12:00August 21, 2024 18:456h 45m2,31511K
7September 27, 2024 20:30October 8, 2024 00:0010d 3h1,7113,983
8December 18, 2024 18:15December 19, 2024 00:156h1,1582,531
9June 21, 2024 09:00June 21, 2024 13:154h 15m7583,069
10August 20, 2024 15:15August 20, 2024 23:308h 15m7171,240

Outage episodes by size in 2024: 40 reached 100+ customers, 8 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 Latah 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
Avista Corp20243.1 hrs1.112.3 hrs0.94
Clearwater Power Company201816.6 hrs3.1612.0 hrs2.91
Bonneville Power Administration-----
Avista Corp,avista-----

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 Idaho's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,870 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. Latah County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Latah County, ID 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/idaho/latah-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON