massoutage

County annual report · FIPS 53001

2016 Adams County, WA Power Outage Report

In 2016, customers in Adams County, WA went without power for an average of 1.5 hours, a total of 23K customer-hours (Washington average 3.2 hours). That ranks 12th worst of 21 Washington counties and 1529th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
14,910 customers
Customer-hours out
23K
Peak customers out
2,585
Outages ≥1,000 out
3
0 of 10,000+ · 239 total
Longest outage
16h 15m
began June 4, 2016
Rank in state
12th/21
1529th of 2,391 US

Compared with WA, the US and 2015

Adams County, WA average hours without power per customer compared with state and national averages, 2016Adams County 1.5 hours, Washington average 3.2 hours, US average 3.9 hours, Adams County, 2015 1.0 hoursAdams CountyAdams County1.5hWashington averageWashington average3.2hUS averageUS average3.9hAdams County, 2015Adams County, 20151.0h
Use the arrow keys to read values.
Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Adams County, WA customer-hours without power by month, 2016Jan 887, Feb 678, Mar 2,935, Apr 9,850, May 284, Jun 4,012, Jul 1,436, Aug 165, Sep 1,261, Oct 436, Nov 264, Dec 45202.5k5k7.5k10k887Jan678Feb2,935Mar9,850Apr284May4,012Jun1,436Jul165Aug1,261Sep436Oct264Nov452Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Adams County year over year

CSVJSON
Adams County, WA: average hours without power per customer by year2015: 1.0h; 2016: 1.5h; 2017: 1.3h; 2018: no data; 2019: 0.8h, coverage 86%; 2020: 2.9h, coverage 87%; 2021: 1.4h, coverage 87%; 2022: 1.3h, coverage 87%; 2023: 1.5h; 2024: 0.8h; 2025: 1.6h01230%50%100%1.0h20151.5h20161.3h2017n/a20180.8h20192.9h20201.4h20211.3h20221.5h20230.8h20241.6h2025
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 Washington customers tracked each year.

Biggest outages in Adams County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 9, 2016 16:00April 9, 2016 23:007h2,5857,771
2March 29, 2016 20:00March 29, 2016 21:001h1,416709
3June 18, 2016 18:00June 19, 2016 06:0012h1,1482,369
4March 11, 2016 01:00March 11, 2016 07:006h484161
5July 27, 2016 18:00July 27, 2016 20:452h 45m4421,216
6April 27, 2016 02:00April 27, 2016 09:157h 15m2251,623
7March 7, 2016 13:30March 7, 2016 18:154h 45m212536
8March 2, 2016 14:15March 2, 2016 17:303h 15m209423
9March 24, 2016 13:30March 24, 2016 21:007h 30m209391
10January 1, 2016 00:00January 1, 2016 02:302h 30m208520

Outage episodes by size in 2016: 14 reached 100+ customers, 3 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 Adams County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20162.2 hrs0.882.2 hrs0.88
Inland Power & Light Company20164.2 hrs1.444.2 hrs1.44
Bonneville Power Administration-----
Avista Corp,avista-----
Big Bend Electric Coop, Inc-----
PUD No 2 of Grant County-----

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 Washington's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,910 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. Adams County has data for 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Adams County, WA annual power outage report, 2016, 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/2016/washington/adams-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON