Climate Change Impact Assessor

Assess climate change impacts and develop adaptation strategies.

RCP 2.6 / SSP1-2.6
RCP 4.5 / SSP2-4.5
RCP 6.0 / SSP4-6.0
RCP 8.5 / SSP5-8.5
Representative Concentration Pathways (RCPs) describe different climate futures based on greenhouse gas concentration trajectories.

Climate Impact Assessment: This tool estimates potential climate change impacts based on IPCC climate models and regional vulnerability factors.

Results are estimates based on scientific models and should be used for educational and awareness purposes.

Select the region for impact assessment
Select the timeframe for impact projection
Average elevation in meters (for coastal flood risk assessment)
Approximate distance from the nearest coastline
Calculating climate impacts...

Understanding Climate Change Impacts

Climate change refers to long-term shifts in temperatures and weather patterns. These shifts may be natural, but since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels.

Key Climate Change Indicators:

  • Global Temperature Rise: The planet's average surface temperature has risen about 1.1°C since the late 19th century
  • Sea Level Rise: Global sea level rose about 20 cm (8 inches) in the last century
  • Ocean Warming: The ocean has absorbed much of this increased heat, with the top 100 meters showing warming of more than 0.33°C since 1969
  • Extreme Weather Events: The frequency and intensity of extreme weather events have increased

Representative Concentration Pathways (RCPs)

Scenario Radiative Forcing Temperature Increase by 2100 Description
RCP 2.6 / SSP1-2.6 2.6 W/m² 1.0-1.8°C Very stringent mitigation scenario
RCP 4.5 / SSP2-4.5 4.5 W/m² 2.1-3.5°C Intermediate stabilization scenario
RCP 6.0 / SSP4-6.0 6.0 W/m² 2.6-4.3°C Stabilization without overshoot
RCP 8.5 / SSP5-8.5 8.5 W/m² 3.3-5.7°C High greenhouse gas emissions

Major Climate Change Impacts

Temperature and Heat

  • More frequent and intense heatwaves
  • Increased average temperatures
  • Heat-related mortality and illness

Water Cycle

  • More intense rainfall and flooding
  • More powerful storms and hurricanes
  • More severe and prolonged droughts

Oceans and Cryosphere

  • Sea level rise threatening coastal areas
  • Melting glaciers and ice sheets
  • Ocean acidification affecting marine life

Ecosystems and Biodiversity

  • Coral bleaching and marine ecosystem collapse
  • Species migration and extinction
  • Changes in growing seasons and agricultural zones

Scientific Consensus: The overwhelming majority of climate scientists agree that human activities are the primary driver of current climate change. Immediate and substantial reductions in greenhouse gas emissions are necessary to limit the most severe impacts.

Frequently Asked Questions

Global warming refers specifically to the long-term heating of Earth's climate system observed since the pre-industrial period due to human activities. Climate change includes global warming but refers to the broader range of changes that are happening to our planet, including rising sea levels, shrinking mountain glaciers, accelerating ice melt, and shifts in flower/plant blooming times.

Climate models have proven remarkably accurate at predicting global temperature increases. Early climate models from the 1970s and 1980s have shown predictions that closely match actual observed temperature increases. While there are uncertainties, particularly at regional levels and for specific impacts, the fundamental physics of climate change are well understood and models continue to improve with advances in computing power and scientific understanding.

The most vulnerable regions include small island developing states, Arctic communities, megadeltas in Asia and Africa, and regions already facing water scarcity. Vulnerability is determined by a combination of physical exposure to climate hazards, sensitivity to those hazards, and adaptive capacity. Developing countries often face greater vulnerability due to limited resources for adaptation.

While some climate change is already inevitable due to past emissions, it is still possible to prevent the most dangerous levels of warming. The Paris Agreement aims to limit global warming to well below 2°C, preferably to 1.5°C, compared to pre-industrial levels. Achieving this requires rapid, far-reaching and unprecedented changes in all aspects of society, including a transition to renewable energy, improved energy efficiency, and changes in land use and agricultural practices.

Climate change affects human health in multiple ways: through increased heat-related illnesses and deaths, worsened air quality, changes in the distribution of vector-borne diseases, water and food contamination after extreme weather events, and mental health impacts from displacement and trauma. The World Health Organization estimates that between 2030 and 2050, climate change will cause approximately 250,000 additional deaths per year from malnutrition, malaria, diarrhea and heat stress.