Extreme Heat

University of Freiburg modern glass library building.

Using AI to Model Climate Impacts

A German research team used AI to understand how thermal stress will impact urban infrastructure down to the street level.

July 15, 2024 - Phys.org

Two utility workers looking up at power lines against purplish sunset sky.

Federal and State Responses to Extreme Heat

Governments are mobilizing resources to address the impacts of longer and more intense heat waves on public health and infrastructure.

July 12, 2024 - Pew Trusts

Aerial view of downtown Phoenix, Arizona at sunset.

Phoenix Nonprofit Offers Medical Services to Unhoused Residents

The mobile medical units are administering IV fluids and treating heat-related illnesses as extreme heat blankets the Southwest.

July 10, 2024 - KOLD

White and blue TriMet MAX light rail train on street in Portland, Oregon.

Portland Train Speed Limited by Extreme Heat

When temperatures hit 100 degrees, the city’s two train systems face challenges that force them to slow their speeds or stop operations altogether.

July 8, 2024 - KGW

Two men looking at wayfinding sign on prototype bus shelter in North Hollywood, California.

LA Begins Adding New Bus Shelters

The program, years in the works, pledges to add 3,000 new bus shelters and 450 shade structures to protect riders from extreme heat and weather.

July 3, 2024 - Los Angeles Daily News

Extreme heat warning sign outdoors with red desert rock cliff in background.

California Faces Intense Heat Wave, Power Shutoffs

The state is bracing for a heat dome that will bring temperatures into the 120s and little nighttime relief.

July 2, 2024 - Los Angeles Times

View of city skyline in red smog indicating extreme heat.

The Heat Is On: Rising Temperatures Strain Urban Infrastructure

This summer is predicted to be one of the hottest on record, and heat waves will likely put physical and social infrastructure to the test.

June 28, 2024 - Diana Ionescu

Worker in safety vest leaning over expressing heat exhaustion standing next to orange shipping container.

Extreme Heat’s Far-Reaching Impacts

Heat is associated with worsened mental health, poorer test scores, and even higher car crash rates.

June 27, 2024 - Fast Company

Close-up of two children sitting on edge of swimming pool with their feet in the water.

Beating the Heat: Expanding Access to Swimming Pools

The swim season for Los Angles County public pools has been extended, with swim facilities open for five months to provide relief from the hot weather.

June 24, 2024 - ABC7 Eyewitness News

Wildfire burning at night on hillsides next to Lake Elsinore, California.

California Faces Early Surge in Wildfires

Summer is just beginning, but wildfires in California have already burned more than 90,000 acres.

June 24, 2024 - Los Angeles Times

Child wearing heart-shaped sunglasses playing at splash pad in park.

City Parks as Cooling Centers

Strategies for making parks cool, inviting community cooling centers during extreme heat.

June 17, 2024 - Bloomberg CityLab

Close-up of floor fan operating with blurred woman sitting at table in background.

Cooling Costs to Hit 10-Year High This Summer

Longer, more intense heat waves are driving up cooling costs and putting low-income households at higher risk for heat-related illnesses.

June 5, 2024 - Smart Cities Dive

Sunset view of downtown Phoenix, Arizona.

Phoenix Heat Deaths Rose by 1,000 Percent in 10 Years

The last decade saw a lethal combination of higher temperatures, rapid population growth, and rising eviction rates.

June 2, 2024 - Politico

Bird's eye wide view of schoolyard with coated pavement.

Cool Pavements Show Promise as Part of Urban Climate Resilience Strategy

Results from a pilot project in Los Angeles show that cool pavement treatments can serve as a key tool in a city’s climate resilience strategy.

May 27, 2024 - Dr. Haider Taha

Close-up of hand holding up wooden thermometer in front of blurred street

New Forecasting Tool Aims to Reduce Heat-Related Deaths

Two federal agencies launched a new, easy-to-use, color-coded heat warning system that combines meteorological and medical risk factors.

April 24, 2024 - Associated Press via Portland Press Herald

Hazy sky with Portland, Oregon skyline barely visible in background. Man walking in foreground.

Report: 25 Percent of Americans Live With Poor Air Quality

Fires and extreme heat are generating more harmful particulate matter.

February 18, 2024 - Health Day

View of hazy city skyline in yellow smog indicating extreme heat.

How Hot Will 2024 Get?

Experts predict summer temperatures could surpass 2023’s record heat waves, prompting cities to plan mitigation measures.

February 1, 2024 - Smart Cities Dive

Green trees reflected in high-rise skyscrapers.

Urban Design for Sustainability

The way we build cities can have significant impacts on public health and equity.

November 16, 2023 - Colorado Newsline

Road sign with EXTREME HEAT ALERT surrounded by orange traffic cones

How Extreme Heat Impacts Heart Health

A higher number of high heat days correlates with more cardiovascular deaths, according to new research.

November 6, 2023 - Wired

Sidewalk bus stop with bench and no shade in Los Angeles, California

Mitigating the Impact of UV Radiation

A new project aims to understand the unseen impact of ultraviolet radiation beyond extreme heat and mitigate its effects on people.

October 12, 2023 - The Architect's Newspaper

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.