Climate Zone 4A

From Open Energy Information

A type of climate defined in the ASHRAE 169-2006 standard consisting of Climate Zone Number 4 and Climate Zone Subtype A.

Climate Zone 4A is defined as Mixed – Humid with IP Units CDD50ºF ≤ 4500 AND 3600 < HDD65ºF ≤ 5400 and SI Units CDD10ºC ≤ 2500 AND HDD18ºC ≤ 3000 .

The following places are categorized as class 4A climate zones: