
About
This tool helps dairy producers make informed decisions about managing heat stress and mechanical ventilation in barns. It calculates key metrics like the Temperature-Humidity Index and fan efficiency, aiding in system design and upgrades.
What's New in Dairy Ventilation
1.0.5
June 16, 2026
Corrected the Temperature-Humidity Index (THI) calculation for improved accuracy
Developer apps
FAQ
What is Dairy Ventilation?
Dairy Ventilation is a free tool developed by UW-Madison Extension to assist dairy producers in making decisions about heat stress management and mechanical ventilation in their barns. It provides calculations for THI, fan sizing, and ventilation performance.
Is Dairy Ventilation available on Android?
Based on the provided data, Dairy Ventilation is available on iPhone, iPad, and iPod. Information regarding Android compatibility is not specified.
How often is Dairy Ventilation updated?
The latest version of Dairy Ventilation is 1.0.5, last updated on June 16, 2026. This indicates recent development activity, though specific update frequency is not detailed.
What are the key features of Dairy Ventilation?
Key features include calculating the Temperature-Humidity Index (THI) with location-based weather, sizing and selecting fans, evaluating ventilation performance, comparing fan efficiency, and estimating the payback period for upgrades.
Does Dairy Ventilation have ads?
No, Dairy Ventilation does not contain advertisements. It is a free educational and decision-support tool.
What is the age rating for Dairy Ventilation?
Dairy Ventilation has an age rating of 4+, making it suitable for a wide audience. The app's content is considered appropriate for young children and older users.
Can Dairy Ventilation be used offline?
The description mentions location-based weather for THI calculations, suggesting an internet connection may be required for some features. However, core calculation functionalities might be available offline.
Who developed Dairy Ventilation?
Dairy Ventilation was developed by Nesli Akdeniz in Biological Systems Engineering at the University of Wisconsin-Madison as an educational and decision-support tool.







