Mitigação calor urbano
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
0.2°C/árvore
About this calculator
The urban heat mitigation calculator estimates ambient temperature reduction in cities based on the number of trees planted. Each tree contributes an average of 0.2°C cooling, helping combat urban heat islands. This tool is useful for urban planners, environmental project managers, and communities evaluating tree-planting initiatives.
It works by multiplying the number of trees by 0.2°C. For example, 10 trees may lower temperatures by up to 2°C. The calculation is based on studies showing how tree shade and transpiration reduce heat absorption in concrete and pavements. It suits sustainability projects in cities, public parks, or high-density building areas.
Keep in mind this is a theoretical estimate. Real-world factors like tree species, planting density, local climate, and existing infrastructure may affect actual results. The tool doesn't account for variables like air pollution or soil properties, but serves as a preliminary step for urban cooling planning.
Frequently asked questions
What is the scientific basis for the 0.2°C per tree formula?
The formula is based on urban cooling studies measuring temperature reduction through tree shade and transpiration. Values range from 0.2°C to 0.5°C depending on tree species and environment.
Does the calculator consider factors beyond tree count?
No. It's a simplified tool using only tree numbers. For precise calculations, include local data like soil type and urban density.
How to use this for street greening projects?
Enter the estimated number of trees to be planted. The result shows expected temperature reduction, helping justify the project to managers or investors.
Does the result guarantee exact temperature reduction?
No. It's a theoretical estimate. Real factors like wind, humidity, and pollution may affect the final impact. Always consult experts for localized analysis.