Urban Heat Island

View of Albuquerque, New Mexico with green trees in foreground, mountains in background against sunset sky.

Growing ‘Climate Ready’ Urban Trees

A New Mexico research program will assess the health of seedlings to understand which trees will be most resilient to climate risks.

October 18, 2023 - Route Fifty

Map showing Mission Boulevard Linear Park in Hayward, California and bubbles highlighting types of trees along park area.

Parks Departments Try to Build New Green Spaces on Shrinking Budgets

Even as the role of parks and urban green space in public and ecological health becomes more apparent, city budgets are hard-pressed to meet the costs of park construction and maintenance.

October 17, 2023 - Bloomberg CityLab

Urban sidewalk shaded by large mature trees

Cool Walkability Planning

Shadeways (covered sidewalks) and pedways (enclosed, climate controlled walkways) can provide comfortable walkability in hot climates. The Cool Walkshed Index can help plan these facilities.

June 1, 2023 - Todd Litman

Aerial view of green trees over residential neighborhood with Austin, Texas skyline in the background

Street Trees as Climate Resilience

An Austin-based urban designer explains how protecting and encouraging the planting of street trees will make the city more resilient to increasingly common extreme heat events, among many other benefits.

April 3, 2023 - Diana Ionescu

Chicago Lake Michigan Trees

Protecting Chicago’s Tree Canopy

Advocates for urban greening are asking the city to boost its tree planting efforts and protect existing trees, which are a key tool for fighting the effects of climate change and worsening heat waves.

June 24, 2022 - Chicago Tribune

Low-saturation image of a concrete schoolyard with basketball hoop

'Greening' L.A.'s Schoolyards

Advocates for increasing green space on school campuses say giving students a more healthy outdoor environment can also reduce the urban heat island effect and improve public health in historically underserved communities.

March 29, 2022 - Los Angeles Times

A New Orleans streetscape lined with mature Southern Live Oak trees.

Green Infrastructure Thinking for Southern Cities in 2022 and Beyond

Resilience planning requires communities to think of a well planned and maintained tree canopy as a public utility system with multiple benefits.

February 10, 2022 - Gaylan Williams

Downtown Phoenix

To Combat Rising Heat Deaths, Phoenix Creates Heat Response and Mitigation Office

As more extreme temperatures lead to an alarming rise in heat-related deaths across the country, Phoenix is taking action with the nation's first public heat response office.

December 26, 2021 - High Country News

Trees

How the Phoenix Tree Canopy Affects Urban Temperatures

As extreme weather intensifies, cities are using trees to mitigate the effects of climate change and reduce energy consumption.

September 27, 2021 - Vox

Bus Stop and Bike Lane

As Heat Waves Become More Common, Bus Shelters Are Needed to Keep Transit Riders Onboard

As climate change brings prolonged, intense heat waves to cities once associated with rain and cold weather will have to attend to the lack of shelter provided to bus and transit riders.

August 30, 2021 - The Seattle Times

Trees and People

The Problem with Tree Planting Programs

Ambitious campaigns to plant trees in urban areas often don't take into account the complexities of growing and maintaining effective urban forests.

August 5, 2021 - Bloomberg CityLab

Hoover Dam

How Extreme Heat Threatens the Electrical Grid

Higher demand for electricity and lower capacity for production due to more intense heat waves are straining the power grid and causing concern for future energy production.

August 5, 2021 - High Country News

Los Angeles Skyline

New Study Ranks the Urban Heat Island Effect in U.S. Cities

A new analysis by Climate Central evaluates the intensity of urban heat islands in cities around the United States—New Orleans tops the list.

July 15, 2021 - WBUR

Trees

'Tiny Forests' Take Hold in Urban Centers

A movement to plant small patches of plants in urban neighborhoods is taking off in Europe and Asia as cities work to mitigate the effects of climate change and provide increased access to green space.

July 2, 2021 - National Geographic

Denver Golf Course

Denver Voters Will Weigh Open Space Development

Two competing initiatives seek to change city regulations for residential and commercial development on the city's parklands and open spaces.

June 22, 2021 - Denver Post

Trees on Street

Research Shows Urban Trees Stave off Depression

A new study shows that regular exposure to trees and green spaces has a powerful impact on depression and mental health.

March 22, 2021 - The Guardian

Downtown Cincinnati, Ohio

Cincinnati Heat Islands Disproportionally Affect Low-Income Communities

A new study drives home the need for heat reduction measures in areas populated by lower-income residents.

November 19, 2020 - CityBeat

child playing in Peavey Plaza fountain in Minneapolis

Twin Cities Climate Vulnerability: Extreme Heat

State climatologists are highly confident that heat waves are likely to trend upwards in future summers in Minnesota. To address extreme heat, researchers are identifying the factors that exacerbate extreme heat.

September 16, 2020 - PlanIt - Metropolitan Council

Urban Tree Canopy

Louisville Updates its Development Code to Benefit the City's Trees

The effect of development codes can be felt in the urban tree canopies. Louisville is updating its code to stem the loss of 56,000 trees a year in the city.

March 12, 2020 - WFPL

Arizona Streets

Study Traces the History of Racism and Urban Heat Islands

The people living in urban heat islands are much more likely to be inhabited by low-income people of color, and the roots of the environmental justice issue can be found in planning history.

January 21, 2020 - The Oregonian

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Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.