Human Thermal Comfort and Heat Stress in an Outdoor Urban Arid Environment: A Case Study

<table>The predicted mean vote (PMV) against the predicted percentage of dissatisfied (PPD) estimated at different levels of activities under the outdoor conditions in a hot sunny summer day in the central region of Riyadh.</table>

Advances in Meteorology

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Figure 8

Figure 8: Human Thermal Comfort and Heat Stress in an Outdoor Urban Arid Environment: A Case Study 