Heat

New York City subway train on elevated track in yellow light.

Aging NYC Subway Cars No Match for Extreme Heat

The MTA receives thousands of complaints about broken air conditioning on subway cars each summer.

July 8, 2025 - Gothamist

Heat map of extreme heat in rural U.S. communities.

Data: In Rural America, Mobile Homes are Heat Traps

Extreme heat is often viewed as an urban problem, but rural communities face their own unique risks.

June 29, 2025 - The Daily Yonder

Man walking down city sidewalk with sweat on back of his t-shirt on hot day.

Index Measures Impact of Heat on Pedestrian Activity

When heat and humidity are high, people are more likely to opt for cars when possible.

June 26, 2025 - Streetsblog Mass

Road sign with EXTREME HEAT ALERT surrounded by orange traffic cones

Hundreds of New Yorkers Hospitalized Due to Extreme Heat

A brutal heat wave is causing hospitalizations for heat-related illnesses, an increasingly common threat as summers get warmer.

June 26, 2025 - Gothamist

Screenshot of shade map of Buffalo, New York with legend.

Interactive Map Reveals America's “Shade Deserts”

Launched by UCLA and American Forests to combat heat-related deaths, the tool maps the shade infrastructure for over 360 U.S. cities.

June 3, 2025 - UCLA Newsroom

Yellow roadside sign with extreme heat warning: "Danger - Extreme Conditions! - STOP - Do not hike Jun-Sep - HEAT KILLS"

Record Temperatures Prompt Push for Environmental Justice Bills

Nevada legislators are proposing laws that would mandate heat mitigation measures to protect residents from the impacts of extreme heat.

April 21, 2025 - Nevada Current

Front entrance of emergency room at hospital in Orlando, Florida.

Heat-Related ER Visits Soar in Florida

The state has the most heat-related hospital visits in the nation, but efforts to create protections for outdoor workers and other vulnerable residents have been stymied by state legislators.

August 4, 2024 - Governing

Two people helping an older woman outdoors suffering from heat stroke.

Essential Strategies for Combating Extreme Heat

Cities can protect residents from extreme heat by enhancing natural and built infrastructure, establishing heat response strategies, and implementing national policies for worker safety and disaster response.

July 30, 2024 - Fast Company

View of city skyline with orange sky indicating extreme heat.

Addressing the Perils of Extreme Heat

With this year bringing on more record heat waves, governments at the local and federal levels are elevating extreme heat management as an urgent priority.

July 29, 2024 - Governing

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

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

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

Two women walking on wide walkway among large trees next to neoclassical building in Cologne, Germany.

How Urban Design Impacts Public Health

With more and more people living in cities, designing equitably healthy urban spaces becomes a key question for policymakers.

November 1, 2023 - Wired

White metal and glass bus shelter at station with separated bus lane in downtown Houston, Texas

Houston Metro Prototypes Bus Shelter Fans

The agency is working on designs for a bus stop shelter with built-in solar-powered fans to keep waiting riders cool.

August 20, 2023 - Houston Chronicle

View of Los Angeles skyline against a bright orange sky with a palm tree at left

Mapping Heat Inequality

A new mapping tool underscores inequities in infrastructure that lead to higher rates of heat-related illnesses in low-income neighborhoods.

July 14, 2022 - Los Angeles Times

Empty Parking Lot

Depave Paradise: Reclaiming Parking Lots for Park Space

The promoters of a new park hope to provide a model for how replacing surface parking lots with green space can mitigate urban heat and boost urban biodiversity.

June 7, 2022 - Greater Greater Washington

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.