Brooding Temperature Climate Guide
Interactive week-by-week heat and humidity setpoint guide for day-old chicks to ensure proper growth.
Week 2: 29°C - 30°C (84°F - 86°F)
Week 3: 26°C - 27°C (79°F - 81°F)
Week 4: 21°C - 22°C (70°F - 72°F)
Chicks are poikilothermic for the first week of life and cannot thermoregulate. Cold floor concrete leads to rapid heat loss via conduction, leading to yolk sac retention, stunted development, and mortality.
Poultry House Climate & Micro-Environmental Engineering
Maintaining optimal indoor thermal conditions, air exchange rates, and litter dryness prevents respiratory damage and heat-induced mortality. Ventilation must shift smoothly between moisture-removal minimum ventilation and convective cooling tunnel ventilation.
This computational tool and its underlying physiological equations are calibrated against established global agricultural and veterinary standards:
- Agricultural Ventilation Engineering: American Society of Agricultural and Biological Engineers (ASABE EP270.5). Design of Ventilation Systems for Poultry and Livestock Shelters.
- Flock Welfare & Environmental Ceilings: European Commission (EU Directive 2007/43/EC). Minimum rules for the protection of chickens kept for meat production.
- Commercial Broiler Housing Guidelines: Aviagen (2023). Broiler Environmental Management Guidelines: Housing, Ventilation, and Climate Control.