Environmental Risk Report for Knox County, Maine
Comprehensive environmental hazard assessment
Coordinates: 44.1244°N, 69.1528°W • FIPS: 23013
Risk Assessment for Knox County, Maine
About Knox County, Maine
Knox County is a county in ME known for its humid continental climate with cold winters and warm summers. Its coastal location provides beautiful scenery but also creates unique vulnerability to storm surge and coastal flooding.
Knox County's environmental risk profile includes coastal and inland flooding from nor'easters and tropical remnants, severe winter storms with heavy snow and ice accumulation, and the potential for river flooding during spring snowmelt. The region's aging infrastructure can amplify the impact of these natural hazard events.
Notable historical events affecting this area include the 1998 Ice Storm (Massive power outages, 4 deaths, 3 million acres of forest damaged). These events underscore the importance of environmental risk awareness and preparedness for residents and property owners.
Notable Historical Events in Maine
Understanding Risk Factors for Knox County
🌀 Hurricane Risk
Knox County is vulnerable to Atlantic hurricanes and tropical storms, particularly during the June–November season. While direct hits from major hurricanes are less frequent than in the Gulf states, nor'easters and weakening tropical systems can cause significant flooding and wind damage. Coastal erosion from repeated storm events is an ongoing concern.
🌊 Flood Risk
Knox County faces significant flood risk due to its coastal location. Storm surge from hurricanes and tropical systems can push water miles inland, while heavy rainfall events strain local drainage systems. FEMA flood zone maps identify multiple high-risk areas, particularly in low-lying neighborhoods near the coastline and waterways.
❄️ Winter Storm Risk
Knox County experiences severe winter weather including blizzards, ice storms, and dangerously low wind chills. Heavy snowfall can collapse roofs, ice accumulation can bring down power lines, and freeze-thaw cycles damage roads and infrastructure. Winter storm preparedness is essential for residents.
💨 Air Quality
Air quality monitoring in Knox County draws from EPA AirNow sensors measuring particulate matter (PM2.5), ozone levels, and other pollutants that affect respiratory health. Seasonal variations and agricultural or industrial activity can influence local air quality.
🔥 Wildfire Risk
Wildfire risk evaluation considers vegetation density, climate conditions, historical fire data, and terrain characteristics in Knox County. Seasonal weather patterns and local land management practices influence the area's fire vulnerability.
Other County Risk Reports in Maine
Compare environmental risk scores across Maine counties — flood, earthquake, wildfire and more