9
Extreme
Extreme Heat Risk in Chicago, IL
Risk Level: Extreme — Score 9/10
FEMA: 9Historical: 8
Key Risk Factors
- FEMA rates Chicago's county as Very High risk for this hazard
- Estimated annual loss of $193M from this hazard type
- 1 events on record in proximity
- 1 event(s) in the last 12 months
- Average annual frequency: 2.9 events per year
Peak season: June-September
Last significant event: Extreme Cold - Central Cook County, Illinois, United States (2026-01-23) — 3,260,000 people exposed
Highest Risk Cities for Extreme Heats
1
Chicago, IL
FEMA: 9Historical: 8
How Chicago Compares
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Notable Extreme Heat Events Near Chicago
Extreme Cold - Central Cook County, Illinois, United States
January 22, 2026 — WARNING
3,260,000 people exposed; $503,525M capital exposed
Extreme Heat Preparedness Tips
- 1.Stay hydrated — drink water regularly even if you don’t feel thirsty
- 2.Avoid outdoor activities during peak heat hours (10 AM – 4 PM)
- 3.Know the signs of heat exhaustion and heat stroke
- 4.Check on elderly neighbors and those without air conditioning
- 5.Never leave children or pets in a parked vehicle
Related Pages
Earthquake Risk in Chicago
Score: 7/10
Wildfire Risk in Chicago
Score: 1/10
Hurricane Risk in Chicago
Score: 1/10
Flood Risk in Chicago
Score: 9/10
Tornado Risk in Chicago
Score: 9/10
Winter Storm Risk in Chicago
Score: 9/10
Landslide Risk in Chicago
Score: 1/10
Drought Risk in Chicago
Score: 1/10
High Wind Risk in Chicago
Score: 9/10
Tsunami Risk in Chicago
Score: 0/10
Extreme Heat Risk in Milwaukee, WI
Score: 7/10
Extreme Heat Risk in Indianapolis, IN
Score: 7/10
Extreme Heat Risk in Louisville, KY
Score: 7/10
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