NOAA's Dallas urban heat island mapping is a data set. Like most data sets about urban conditions in American cities, it tells a story that goes beyond temperature readings.
The three most extreme heat island zones identified in Dallas's Phase I study — Bishop Arts / Jefferson Blvd., West Dallas, and the Medical District corridor — share characteristics that environmental justice researchers have documented as consistent predictors of disproportionate heat burden.
Phase II expanded the mapping and identified additional zones — including Ledbetter Gardens in South Dallas and Glendale Park in East Dallas.
The Data on Uneven Heat Burden
Tree canopy distribution. The Texas Trees Foundation's Dallas canopy analysis shows that canopy coverage in the city is inversely correlated with neighborhood income levels.
Housing quality and weatherization. Lower-income households live in older, less-weatherized housing with higher infiltration rates and older HVAC equipment.
Energy cost burden. Lower-income households in heat island zones spend a higher percentage of their income on energy.
The Public Health Dimension
Extreme heat is the leading weather-related cause of death in the United States. Dallas's heat island conditions elevate the heat-related health risk for residents of affected neighborhoods during peak summer heat events.
Functioning, adequately sized HVAC is not a luxury in a Dallas heat island zone. In extreme heat events, it is life-safety infrastructure.
What Truficient Does in These Neighborhoods
Truficient installs inverter mini-split and heat pump systems in West Dallas, Bishop Arts, South Dallas, Ledbetter Gardens, and Glendale Park.
Oncor rebates are available. Oncor Electric Delivery's rebates of up to $1,000 for qualifying high-efficiency HVAC installations.
WholeHomeDallas. The City of Dallas's WholeHomeDallas program provides weatherization and energy efficiency assistance to income-qualifying homeowners.
Gree inverter systems for budget-constrained installations. For homeowners where the premium cost of Mitsubishi is a real barrier, Gree's inverter mini-split lineup at 20 SEER2 provides meaningful improvement at a lower first cost.
Read the full Dallas Urban Heat Island Research Report →
See the West Dallas heat island page →
Tools to Help You Decide
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