Hazard Scores

A first look at hazard exposure anywhere in the world.

Enter an address, city, or coordinates to instantly screen for flood, heat, wind, wildfire, drought, and more.

Climate information is abundant. Knowing how to use it well is hard.

Degree Day helps organizations understand, evaluate, and apply climate-related information for infrastructure and asset decisions.

Design Values & Resilience Scoping

Identify what to design for. Site-specific climate criteria for infrastructure design and adaptation planning, translated into engineering specifications and resilience requirements.

Turning Climate Information into Infrastructure Decisions

Climate information is only useful when it helps answer a real question. Degree Day provides the expertise, datasets, and decision-support tools needed to apply climate information appropriately.

Global Flood Modeling

Custom riverine, coastal, and pluvial flood modeling for sites, corridors, watersheds, and coastlines. Defensible results without a months-long engineering study.

What you get
  • Riverine, coastal, and pluvial flood hazard
  • Present-day and future climate scenarios
  • Flood depth maps, extent, and asset-level exposure
  • Comparisons against public or commercial flood maps
Explore Global Flood Modeling
Animated modeled coastal flood-depth output, Miami, Florida

Specialist Climate Support for Project Teams

Embedded climate expertise for engineering firms and consultancies that need senior technical support without adding full‑time headcount.

What you get
  • White-label or named climate subconsulting
  • Proposal and RFP methodology support
  • Technical review of climate assumptions and vendor outputs
  • Custom climate analysis for client deliverables
  • Expert support for reports, presentations, and client questions
Explore Climate Subconsulting
D.J. Rasmussen, climate risk researcher

Climate Design Criteria for Infrastructure

Site-specific rainfall, heat, and wind values for infrastructure that must perform under future climate conditions.

What you get
  • Future-facing climate projections tailored to your project
  • Design‑ready rainfall, heat, and wind values
  • Clear documentation of data sources, assumptions, methods, and uncertainty
Explore Design Values & Resilience

Prioritize Climate Risk Across Sites and Portfolios

Transparent climate and natural-hazard screening to identify exposed assets, compare hazard drivers, and decide where deeper review is needed.

What you get
  • Asset-level exposure screening across major hazards
  • Transparent data sources, assumptions, and limitations
  • Prioritization for due diligence, disclosure, resilience planning, or site-specific analysis
Request Portfolio Screening

Need independent expert review, custom research, or help interpreting conflicting climate data?

Explore Advisory & Research
Hazard Explorer

See what climate hazards your assets are exposed to.

21 climate and natural-hazard layers, mapped worldwide — from wildfire and extreme heat to coastal flooding.

Built for Decisions that Matter

People in front of a planet

Independent and Objective

Climate data on computer

Engineering-Grade Climate Data Designed for Infrastructure

People talking

You Talk to the Experts, Not a Sales Rep

Tools and instrument

Cutting-Edge Science, Delivered Today

Who We Work With

Climate intelligence for organizations designing, operating, and investing in long-lived infrastructure

Engineering Firms

Climate data and technical expertise for infrastructure design, resilience planning, and technical deliverables that require defensible methodologies

Utilities

Independent advisory for grid resilience, water system adaptation, and capital investment decisions for critical infrastructure operations.

Municipalities

Technical support for adaptation planning, resilience bond justification, and climate risk assessment for public infrastructure systems. Decision-making, not academic completeness

Real Estate Development

Expert climate analysis for site selection, design criteria development, and long-term risk assessment in due diligence and development planning.

Infrastructure Investors

Decision-grade climate intelligence for asset assessment, portfolio risk screening, and capital allocation decisions with multi-decade horizons.

Consultancies

Climate science capacity for client projects. White-label technical support, sub-consulting, and embedded expertise for your team.

Engineering-Grade Climate Data

Resolution you can see

Coarse global models blur extremes that drive local risk.

High-resolution Degree Day downscaling of extreme heat over the Pacific Northwest
Coarse ERA5 reanalysis of extreme heat over the Pacific Northwest
ERA5 · 31 km · 1 km
50-year return level of annual maximum temperature
Validated Against Observations

Accuracy you can trust

Benchmarked against a global network of in-situ weather stations — not just other models.

96%
Wind speed
89%
Diurnal temperature range
82%
Relative humidity
77%
Surface pressure

Share of weather stations with lower RMSE than raw ERA5.

Source: Rasmussen (2026), “Multivariate bias correction of ERA5 using in-situ observations for planning and engineering,” Environmental Research: Climate.

Read More About What We Do

Our climate risk research has been used by decision-makers in business, government, and non-profit sectors since 2011.

Learn More