Climate Zone 4C
A type of climate defined in the ASHRAE 169-2006 standard consisting of Climate Zone Number 4 and Climate Zone Subtype C.
Climate Zone 4C is defined as Mixed – Marine with IP Units 3600 < HDD65ºF ≤ 5400 and SI Units 2000 < HDD18ºC ≤ 3000 .
The following places are categorized as class 4C climate zones:
- Benton County, Oregon: Energy Resources
- Clackamas County, Oregon: Energy Resources
- Clallam County, Washington: Energy Resources
- Clark County, Washington: Energy Resources
- Clatsop County, Oregon: Energy Resources
- Columbia County, Oregon: Energy Resources
- Coos County, Oregon: Energy Resources
- Cowlitz County, Washington: Energy Resources
- Curry County, Oregon: Energy Resources
- Douglas County, Oregon: Energy Resources
- Grays Harbor County, Washington: Energy Resources
- Jackson County, Oregon: Energy Resources
- Jefferson County, Washington: Energy Resources
- Josephine County, Oregon: Energy Resources
- King County, Washington: Energy Resources
- Kitsap County, Washington: Energy Resources
- Lane County, Oregon: Energy Resources
- Lewis County, Washington: Energy Resources
- Lincoln County, Oregon: Energy Resources
- Linn County, Oregon: Energy Resources
- Marion County, Oregon: Energy Resources
- Mason County, Washington: Energy Resources
- Multnomah County, Oregon: Energy Resources
- Pacific County, Washington: Energy Resources
- Pierce County, Washington: Energy Resources
- Polk County, Oregon: Energy Resources
- Skagit County, Washington: Energy Resources
- Snohomish County, Washington: Energy Resources
- Thurston County, Washington: Energy Resources
- Tillamook County, Oregon: Energy Resources
- Wahkiakum County, Washington: Energy Resources
- Washington County, Oregon: Energy Resources
- Whatcom County, Washington: Energy Resources
- Yamhill County, Oregon: Energy Resources