massoutage

County annual report · FIPS 16087

2024 Washington County, ID Power Outage Report

In 2024, customers in Washington County, ID went without power for an average of 4.5 hours, a total of 13K customer-hours (Idaho average 4.6 hours). That ranks 31st worst of 43 Idaho counties and 1726th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
2,900 customers
Customer-hours out
13K
Peak customers out
2,721
Outages ≥1,000 out
2
0 of 10,000+ · 48 total
Longest outage
13h 30m
began September 3, 2024
Rank in state
31st/43
1726th of 2,990 US

Compared with ID, the US and 2023

Washington County, ID average hours without power per customer compared with state and national averages, 2024Washington County 4.5 hours, Idaho average 4.6 hours, US average 12.6 hours, Washington County, 2023 6.2 hoursWashington CountyWashington County4.5hIdaho averageIdaho average4.6hUS averageUS average12.6hWashington County, 2023Washington County, 2…6.2h
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
Washington County, ID customer-hours without power by month, 2024Jan 270, Feb 726, Mar 130, Apr 420, May 820, Jun 0, Jul 5, Aug 535, Sep 464, Oct 3,558, Nov 37, Dec 5,99902k4k6k270Jan726Feb130Mar420Apr820May0Jun5Jul535Aug464Sep3,558Oct37Nov5,999Dec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Washington County year over year

CSVJSON
Washington County, ID: average hours without power per customer by year2015: 0.7h; 2016: 0.4h; 2017: 3.6h; 2018: 2.6h, coverage 91%; 2019: 2.8h, coverage 92%; 2020: 4.3h, coverage 95%; 2021: 3.7h, coverage 90%; 2022: 4.1h, coverage 91%; 2023: 6.2h; 2024: 4.5h; 2025: 4.5h024680%50%100%0.7h20150.4h20163.6h20172.6h20182.8h20194.3h20203.7h20214.1h20226.2h20234.5h20244.5h2025
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 Washington County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 22, 2024 21:45December 22, 2024 22:1530m2,7211,310
2December 6, 2024 17:45December 6, 2024 19:301h 45m2,5174,270
3August 23, 2024 16:30August 23, 2024 17:1545m497373
4October 21, 2024 19:30October 22, 2024 06:3011h2963,052
5March 12, 2024 01:15March 12, 2024 01:3015m28972
6April 4, 2024 02:15April 4, 2024 02:4530m277139
7May 29, 2024 02:30May 29, 2024 12:009h 30m270691
8December 28, 2024 08:30December 28, 2024 10:302h202238
9October 24, 2024 04:00October 24, 2024 04:1515m16842
10October 3, 2024 14:15October 3, 2024 17:153h139417

Outage episodes by size in 2024: 11 reached 100+ customers, 2 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 Washington 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
Idaho Power Co20246.0 hrs1.975.0 hrs1.84
City of Weiser - (ID)-----

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 ÷ 2,900 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington 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/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON