• Mar 16, 2026 Ashrae Climatic Design Conditions ign temperatures: | Zone | Description | Typical Design Temperatures (°F) | Key Features | |---------|----------------------|--- ----------------------|--------------| | 1A | Hot, humid | 95°F (max dry-bulb), 78°F (max dew point) | Coastal, tropical climate | | 2A | Warm, humid | 92°F | S BY Rosie Erdman