C301.1 General. Climate zones from Table C301.1 shall be used in determining the applicable requirements from Chapter 4.
Table C301.1
Climate Zones and Moisture Regimes
Designations by State and County
Key: A - Moist, B - Dry, C - Marine. Absence of moisture designation indicates moisture regime is irrelevant.
WASHINGTON
5B Adams | 4C Grays Harbor | 4C Pierce |
5B Asotin | 4C Island | 4C San Juan |
5B Benton | 4C Jefferson | 4C Skagit |
5B Chelan | 4C King | 5B Skamania |
4C Clallam | 4C Kitsap | 4C Snohomish |
4C Clark | 5B Kittitas | 5B Spokane |
5B Columbia | 5B Klickitat | 5B Stevens |
4C Cowlitz | 4C Lewis | 4C Thurston |
5B Douglas | 5B Lincoln | 4C Wahkiakum |
5B Ferry | 4C Mason | 5B Walla Walla |
5B Franklin | 5B Okano-gan | 4C Whatcom |
5B Garfield | 4C Pacific | 5B Whitman |
5B Grant | 5B Pend Oreille | 5B Yakima |
Wash. Admin. Code § 51-11C-30100