massoutage

County annual report · FIPS 16057

2022 Latah County, ID Power Outage Report

In 2022, customers in Latah County, ID went without power for an average of 6.7 hours, a total of 120K customer-hours (Idaho average 3.0 hours). That ranks 16th worst of 43 Idaho counties and 1083rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
17,870 customers
Customer-hours out
120K
Peak customers out
15,094
Outages ≥1,000 out
7
1 of 10,000+ · 317 total
Longest outage
12d 10h
began November 5, 2022
Rank in state
16th/43
1083rd of 2,976 US

Compared with ID, the US and 2021

Latah County, ID average hours without power per customer compared with state and national averages, 2022Latah County 6.7 hours, Idaho average 3.0 hours, US average 8.3 hours, Latah County, 2021 5.7 hoursLatah CountyLatah County6.7hIdaho averageIdaho average3.0hUS averageUS average8.3hLatah County, 2021Latah County, 20215.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Latah County, ID customer-hours without power by month, 2022Jan 6,139, Feb 5,305, Mar 25K, Apr 1,637, May 1,788, Jun 28K, Jul 6,044, Aug 6,028, Sep 1,852, Oct 1,462, Nov 24K, Dec 13K010k20k30k6,139Jan5,305Feb25KMar1,637Apr1,788May28KJun6,044Jul6,028Aug1,852Sep1,462Oct24KNov13KDec
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Customer-hours; June was the worst month.

Latah County year over year

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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
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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 Idaho customers tracked each year.

Biggest outages in Latah County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 22, 2022 00:30June 22, 2022 05:154h 45m15,09413K
2November 5, 2022 04:45November 17, 2022 15:3012d 10h3,06516K
3February 28, 2022 04:00February 28, 2022 05:451h 45m2,6314,083
4March 27, 2022 15:15March 28, 2022 02:3011h 15m2,23824K
5August 17, 2022 23:45August 18, 2022 01:151h 30m1,3241,586
6July 24, 2022 09:00July 24, 2022 17:308h 30m1,3105,439
7November 2, 2022 05:45November 3, 2022 02:0020h 15m1,1503,161
8December 14, 2022 18:00December 16, 2022 00:001d 6h9845,866
9June 25, 2022 15:15June 25, 2022 22:457h 30m9657,238
10May 16, 2022 02:30May 16, 2022 03:451h 15m888968

Outage episodes by size in 2022: 42 reached 100+ customers, 7 reached 1,000+ customers, 1 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 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20223.6 hrs1.152.5 hrs0.96
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 91% of Idaho's customers in 2022; 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, 2022, 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/2022/idaho/latah-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON