Index

3.2.1.1 ASHRAE Fundamental Design Weather data

This gives tabular weather data taken directly from the ASHRAE fundamentals. In the case of Cooling loads, only Monthly data is suitable for use with Apache.

The available percentiles are fixed as follows:

Heating Loads weather: 99.6% and 99.0%

Cooling Loads weather: 0.4%, 2%, 5% and 10%