Heat Surveillance reports are generated weekly during the heat season and an annual heat surveillance mortality and morbidity report are available summarizing the data. The weekly reporting time periods are from Sunday to Saturday, week ending (W/E) is always a Saturday. Click on a link below to the corresponding weekly or annual report to see more information. For additional heat safety information please visit our Heat Safety page.

Seasonal Weekly Reports (Heat Season: May - October)

2018 Heat Mortality/Morbidity Reports (reporting time period is from Sunday to Saturday, week ending (W/E) is always a Saturday)
View the Most Recent Heat Mortality / Morbidity Report (PDF)  
View All the Heat Mortality / Morbidity Reports

Yearly Mortality Reports

Browse through our current and past mortality reports.
View the Most Recent Mortality Report (PDF) | View All the Mortality Reports
Heat-Associated Deaths, Preliminary Report for 2017 (PDF)
2017 Annual Final Report (PDF)

Yearly Morbidity Reports

Browse through the current and past morbidity reports.
View the Most Recent Morbidity Report (PDF) | View All the Morbidity Reports

Special Studies

 

• "It’s not the heat, it’s the vulnerability: attribution of the 2016 spike in heat-associated deaths in Maricopa County, Arizona" by Putnam et al (PDF) (September 2018)
• Cooling Center Evaluation (PDF) (January 2017)
• Heat-Related Illness Syndrome Query (PDF) (September 2016)
• Cooling Center Evaluation Summary Report (PDF) (Infographic)
• Community Assessment for Public Health Emergency Response (CASPER) "Heat Vulnerability and Emergency Preparedness Needs Assessment" Report (PDF) (March 2015)
• "Maricopa County Cooling Center Evaluation Project" Facility Manager Survey Results (PDF) (September 2015)
• "Maricopa County Cooling Center Evaluation Project" Observational Survey Results (PDF) (September 2015)
• "Maricopa County Cooling Center Evaluation Project" Visitor Survey Results (PDF) (September 2015)