SUEWS parameter database

curated values, linked and searchable, a citation on every one Home · Map · suews.io
browse · records/surfaces/paved/se-england--ward2016--albedo.yml

Paved · albedopaved evidence record

alb0.1
albedopavedse-englandsiteLand-cover classWard 2016

Parameters

Names follow the SUEWS YAML specification; click one for its definition in the configuration reference.

alb0.1

Provenance evidence

Awaiting sign-off

Fitted · assessed by provenance-audit · 2026-09-02. Agent assessment is evidence preparation, not human verification.

Surface Urban Energy and Water Balance Scheme (SUEWS): Development and evaluation at two UK sitesParameter source

Where: Table 2, original and adjusted albedo values, p. 8

Publishes pavement albedo 0.12 as original and 0.10 as adjusted.

Where: Section 4.2.2, Outgoing shortwave radiation, p. 7

Explains that lower building and paved albedos were used because the original inputs overestimated observed bulk albedo at London and Swindon, and reports improved model performance with the adjusted inputs while cautioning against tuning exactly to radiometer observations.

Assessment findings

Namesupported
Paved identifies the surface class whose adjusted value Ward et al. publish.
Targetsupported
Surface albedo is a land_cover.paved parameter.
Valuessupported
Table 2 publishes original pavement albedo 0.12 and adjusted albedo 0.10; the record stores the adjusted 0.10 exactly.
Sourcesupported
Ward et al. publish the adjusted pavement value and evaluate its effect on modelled outgoing shortwave radiation at the two UK sites.
Placesupported
The shared se-england place describes the two-site application geography containing London and Swindon; it is not a claim of regional empirical reach.
Representativenesssupported
The adjusted input is evaluated against local radiometer observations at two neighbourhood-scale sites, so site is the supported evidence reach.
Applicable Scalesupported
Ward et al. assign the value to the paved land-cover class, so land_cover is the supported application scale.
Methodsupported
Ward et al. manually lower the pavement input in response to the observed bulk-albedo mismatch and evaluate the improvement. This is an observational calibration under the fitted vocabulary, although no formal optimiser is documented.
Identitysupported
Stable path, target, source and value identify one retained database record.

Scientific note

Ward et al. manually reduce pavement albedo from 0.12 to 0.10 in response to the observed bulk-albedo mismatch at the London and Swindon sites and evaluate the resulting improvement. The record therefore classifies the method as fitted and evidence reach as site, while retaining the shared SE England application geography. The value, source, stable path, target, origin and legacy identity do not change.

Legacy values (verbatim original columns; not SUEWS model inputs)

Alb_max0.1

Model-ready fragment

Paste under land_cover.paved in a SUEWS YAML configuration; every value carries its citation.

alb:
  value: 0.1
  ref:
    ID: ward2016
    DOI: 10.1016/j.uclim.2016.05.001
    desc: se-england, site, land_cover

Evidence review

Awaiting sign-offSign off evidence on GitHub

Raises a prefilled sign-off issue. CI accepts it only when the issue author is in the verifier registry and the evidence revision is still current.

Review procedure

Record metadata

Scopesite
Applicable scaleLand-cover class
Targetland_cover.paved · docs
Origin“UK, SE England” (verbatim legacy string)
Schema2026.5 · legacy row 41240041

Used by 2 typologies

Same study, same place

+1 more
all 10 sets from ward2016 at se-england →
Report an issue