riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Peoria County Disaster Risk

Peoria County, Illinois

FEMA Risk Rating

Relatively Moderate

NRI score (0–100 relative scale)

90.7

FEMA composite county value

State Rank

#11

of 102, sorted high to low by RiskByCounty

Flood NRI score

88.7

higher coastal/inland value

Hazard Risk Breakdown

Five selected hazard categories out of FEMA's 18. Values are FEMA NRI v1.20 scores on a 0–100 relative scale.

Tornado

95.8 / 100

Flood

88.7 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (88.7) NRI scores.

Earthquake

79.9 / 100

Hurricane

30.7 / 100

Wildfire

9.8 / 100

FEMA NRI data summary

Selected hazard scores for Peoria County

Among the five hazard categories displayed by RiskByCounty, tornado has the highest NRI score for this county.

Tornado
95.8
Flood
88.7
Earthquake
79.9
Hurricane
30.7
Wildfire
9.8

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
88.7
Coastal Flooding
Not available
Inland Flooding
88.7

These five categories are a selected subset of FEMA's 18 natural hazards. FEMA's composite score and official rating are separate fields in the National Risk Index dataset.

FEMA National Risk Index documentation

Official Ready.gov resource

Continue to Ready.gov for federal emergency-planning information maintained outside RiskByCounty.

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Frequently Asked Questions

How many Illinois county records are included?
RiskByCounty includes 102 Illinois county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Illinois?
FEMA NRI v1.20 (December 2025) county rating counts for Illinois: Very Low: 37; Relatively Low: 45; Relatively Moderate: 14; Relatively High: 5; Very High: 1; Not available: 0.
How complete are the five selected hazard fields for Illinois?
FEMA NRI v1.20 (December 2025) availability among 102 county records: Flood: 102 of 102; Wildfire: 102 of 102; Tornado: 102 of 102; Earthquake: 102 of 102; Hurricane: 102 of 102. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Peoria County, IL?
Peoria County has an official FEMA NRI v1.20 composite rating of Relatively Moderate and an NRI score (0–100 relative scale) of 90.7. RiskByCounty ranks it 11th of 102 Illinois county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Peoria County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Peoria County, Tornado: 95.8; Flood: 88.7; Earthquake: 79.9; Hurricane: 30.7; Wildfire: 9.8.
How is flood displayed for Peoria County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Peoria County, Coastal Flooding is Not available, Inland Flooding is 88.7, and the displayed flood score is 88.7.

Counties with Similar Risk

McHenry County

Illinois

+0.1

Relatively Moderate

NRI score 90.8

Champaign County

Illinois

-0.2

Relatively Moderate

NRI score 90.5

Sangamon County

Illinois

+1.0

Relatively Moderate

NRI score 91.7

Published by RiskByCounty

County summaries are deterministic transformations of frozen FEMA county fields. No external subject-matter reviewer is credited.

Published · Updated

Data Source

County data sourced from FEMA National Risk Index v1.20, released December 2025. Values are labeled NRI score (0–100 relative scale). RiskByCounty displays five selected hazard categories out of FEMA's 18; flood is the higher of the Coastal Flooding and Inland Flooding source scores.

RiskByCounty presents county-level source fields and deterministic arithmetic summaries.

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