Natural Disaster Risk in Raritan
Illinois
Risk Summary for Raritan
Raritan scores 4.9/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Drought.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Raritan, Illinois
Raritan, in Henderson County, is a small unincorporated community situated in the interior eastern United States. Its humid continental climate brings bitterly cold winters and hot, humid summers, and in particular a severe thunderstorm and tornado season each spring. These conditions collectively define the natural hazard environment that Raritan residents and property owners must navigate.
Raritan's overall natural disaster risk is rated 4.9/10 (Moderate) by FEMA's National Risk Index. The area faces significant drought exposure, where below-average precipitation over extended periods strains water resources and drives secondary hazards like wildfire and crop failure. Secondary hazards include hail and landslide.
Within Illinois, Raritan's risk is, slightly below the 5.8/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Henderson County identifies drought as the foremost hazard, followed by hail and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
With a moderate risk rating, Raritan residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for drought is recommended.
What this means for Raritan: Drought preparedness
- Follow local water-use restrictions, which may be enacted during severe drought conditions.
- Adopt water-efficient landscaping and fixtures to reduce strain during extended dry periods.
- Be aware that prolonged drought raises secondary risks including wildfire and foundation soil movement.
Local Factors for Raritan
These city-level factors differentiate Raritan from other communities in Henderson County and provide geographic context for its hazard exposure.
Population
134
RuralGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 40.7°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Lower — moist climate limits wildfire frequency
Fire score: 1.4/10
Coordinates
40.6958° N, 90.8251° W
Henderson County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Raritan
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Raritan
Other cities in Illinois
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.