Infrastructure
Arkansas vs California: Annual Power Outage Hours
California has fewer annual power outage hours than Arkansas.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for annual power outage hours.
Arkansas
#34 · 8.5 hours/yr
California
#25 · 4.7 hours/yr
Best
Worst
10 Best States — Annual Power Outage Hours
Lower is better
#1
South Dakota
1.4 hours/yr
South Dakota
#2
Arizona
1.5 hours/yr
Arizona
#3
Massachusetts
1.7 hours/yr
Massachusetts
#4
North Dakota
1.7 hours/yr
North Dakota
#5
Rhode Island
1.7 hours/yr
Rhode Island
#6
Delaware
1.9 hours/yr
Delaware
#7
Maryland
2.0 hours/yr
Maryland
#8
Utah
2.0 hours/yr
Utah
#9
Wyoming
2.3 hours/yr
Wyoming
#10
Connecticut
2.6 hours/yr
Connecticut
Selected states
#34
Arkansas
8.5 hours/yr
Arkansas
#25
California
4.7 hours/yr
California
Arkansas ranks 34th and California ranks 25th nationally for annual power outage hours.
What this means
Arkansas vs California: Annual Power Outage Hours in context
California's annual power outage hours is 4.7 hours/yr, compared with 8.5 hours/yr in Arkansas. Average annual electric outage duration, including major events, in hours.
Arkansas
8.5 hours/yr
California
4.7 hours/yr
People also ask
Arkansas vs California Annual Power Outage Hours — common questions
QWhat is Arkansas's annual power outage hours?
Arkansas's annual power outage hours is 8.5 hours/yr.
QWhat is California's annual power outage hours?
California's annual power outage hours is 4.7 hours/yr.
QWhich state has a lower annual power outage hours — Arkansas or California?
California has fewer annual power outage hours than Arkansas.
More comparisons: Arkansas vs California
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Data source and freshness
Primary source
Data period
Latest incorporated EIA reliability data
Dataset reviewed
July 23, 2026
Method note
Annual outage duration includes major event days.