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Power Outages in Cook County, IL

No live outage feed is available for Cook County, IL yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 1.4 hours.

Cook County, IL is served by local tracked utilities.

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Cook County, IL
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This county 0out
No major outages reported

Cook County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.

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🔔 Alerts for Cook County, IL:
◢ ACTIVE WEATHER ALERTS · NWS
  • Beach Hazards StatementMODERATE
  • Air Quality AlertUNKNOWN
  • Air Quality AlertUNKNOWN
Recent NWS alert activity · Cook County

Cook County has been under 12 National Weather Service alerts recently — most recently a Beach Hazards Statement on July 19, 2026.

  • Air Quality Alert ×10
  • Beach Hazards Statement ×2
OUTAGE TREND
Cook County, IL
0
AS OF LAST UPDATE · PEAK 0
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Cook County

Where this event is concentrated across the county's towns and townships.

  • Chicagono active outage
  • Cicerono active outage
  • Schaumburgno active outage
  • Evanstonno active outage
  • Arlington Heightsno active outage
  • Skokieno active outage

Historical reliability

In 2025, the average customer in Cook County went about 1.4 hours without power. Peak simultaneous outage on record reached 279,858 customers.

A decade of outages (20152025)
avg hrs without power / customer
1.6h20151.1h20161.3h20172.2h20181.2h20195.6h20201.6h20211.4h20221.0h20232.7h20241.4h2025

Worst year here was 2020 (peak 279,858 customers out) · decade average 1.9 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015139144,5381.6
201611195,6611.1
201717522,3611.3
2018208101,6622.2
201917214,6821.2
2020201279,8585.6
202111373,8291.6
202213767,1141.4
202325323,4371.0
2024163155,2042.7
202513063,6451.4
Worst recorded outages
STARTEDPEAK OUTDURATION
August 5, 2020279,85839d 18h
July 5, 2024155,20437d 5h
March 11, 2015144,5382d
November 23, 2018101,66213d 19h
February 19, 201695,6612d 23h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Very High ice storms exposure · 1.9 hrs/yr of outages over the last decade.

TornadoVery High
Ice stormVery High
Strong windVery High
FloodingVery High
Heat waveVery High
EarthquakeRelatively High

FEMA rates this county’s social vulnerability relatively high — outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Cook County: FAQ

How often does Cook County, IL lose power?
Based on EAGLE-I records, Cook County, IL logged 130 distinct outage events in 2025, averaging about 1.4 hours without power per customer over the year.
What was the worst power outage in Cook County, IL?
The largest tracked outage peaked at 279,858 customers without power, beginning August 5, 2020 and lasting about 39d 18h.
Is there a power outage in Cook County, IL right now?
No major outage is currently reported for Cook County, IL. Live coverage depends on whether local utilities report to ODIN.
Nearby counties
Cities & towns in Cook County

Chicago, Cicero, Schaumburg, Evanston, Arlington Heights, Skokie, Palatine, Des Plaines, Orland Park, Oak Lawn, Berwyn, Mount Prospect, Tinley Park, Oak Park, Hoffman Estates, Glenview. Outage counts for these communities are reported at the Cook County level shown above.

ZIP codes in Cook County

Outages are tracked at the county level; these ZIP codes fall within Cook County (showing 40 of 167).

60004, 60005, 60007, 60008, 60010, 60016, 60018, 60022, 60025, 60026, 60029, 60043, 60053, 60056, 60062, 60067, 60068, 60070, 60074, 60076, 60077, 60090, 60091, 60093, 60104, 60107, 60120, 60130, 60131, 60141, 60153, 60154, 60155, 60160, 60162, 60163, 60164, 60165, 60169, 60171

Machine-readable data: /api/v1/counties/17031 and /api/v1/counties/17031/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Illinois customers).