This is a bar chart shows heat-related deaths in Clark County, Nevada, from 2018 through 2025. Deaths begin at 175 in 2018, then drop to 103 in 2019, 243 in 2021, dip to 165 in 2022, climb to 294 in 2023, peak at 513 in 2024, and 2025 shows 191 deaths as of Sept. 22, 2025.