# North Slope · AK — IECC/Building America climate zone by U.S. county, 2021 code cycle

For North Slope · AK, county is North Slope; state is AK; iecc 2021 climate zone is 8; moisture regime is NONE; building america climate zone is Subarctic, recorded from its source on 2026-08-19.

- **County:** North Slope _(verified: appears in the quote below)_
- **State:** AK _(our reading, not quoted from the source)_
- **IECC 2021 climate zone:** 8 _(verified: appears in the quote below)_
- **Moisture regime:** NONE _(verified: appears in the quote below)_
- **Building America climate zone:** Subarctic _(verified: appears in the quote below)_

## What the source says

> AK North Slope Subarctic 8 NONE

## Source

- https://www.osti.gov/servlets/purl/1893981

Last verified: 2026-08-19. Review by: 2028-08-18.
Part of [IECC/Building America climate zone by U.S. county, 2021 code cycle](https://referencesource.org/iecc-climate-zone-by-county/).