SUEWS parameter database

curated values, linked and searchable, a citation on every one Home · Map · suews.io
browse · archetypes/surfaces/bldgs/zurich--city-centre.yml

Buildings · surfaces — City centrebldgs composite

Surface bundlesbldgszurichcity

Composition

This composite is assembled from the entries below. Each evidence record keeps its own scientific review; a separate composition review assesses why these components were selected and how they are mapped.

albedoCentral London london Awaiting sign-off
alb 0.12
emissivityBuilding generic Awaiting sign-off
emis 0.95
water_storageBuilding generic Awaiting sign-off
storage_drain_params.store_min 0.25 · storage_drain_params.store_max 0.25
drainageBuilding generic Awaiting sign-off
storage_drain_params.drain_eq 3 · storage_drain_params.drain_coef_1 10 · storage_drain_params.drain_coef_2 3
constructionCentral London [sample run] london Awaiting sign-off
roof [{'material': 'records/materials/generic--lindberg-f2020--outer-roof-sample-run-ceramic-tiles-slate-shingles-concrete', 'thickness': 0.05}, {'material': 'records/materials/generic--lindberg-f2020--concrete-sample-run', 'thickness': 0.15}, {'thickness': 0.12}] · roof_insulation_layer 2 · wall [{'material': 'records/materials/generic--lindberg-f2020--outer-wall-sample-run-stone-concrete-brick-wood-concrete-35-glazed', 'thickness': 0.087}, {'material': 'records/materials/generic--lindberg-f2020--concrete-sample-run', 'thickness': 0.0497}, {'material': 'records/materials/generic--lindberg-f2020--concrete-sample-run', 'thickness': 0.0497}]
snow_lim_patchBuildings generic Awaiting sign-off
snowpack_limit 190
ohm · summer_wetOriginal roof average beijing Unresolved
a1 0.238 · a2 0.427 · a3 -16.7
ohm · summer_dryOriginal roof average beijing Unresolved
a1 0.238 · a2 0.427 · a3 -16.7
ohm · winter_wetOriginal roof average beijing Unresolved
a1 0.238 · a2 0.427 · a3 -16.7
ohm · winter_dryOriginal roof average beijing Unresolved
a1 0.238 · a2 0.427 · a3 -16.7

Composition provenance

Curation required

Assembled · assessed by provenance-audit · 2026-08-24. Agent assessment is composition review preparation, not human verification.

Central LondonSelected component

Fills albedo. The record is named 'Central London', declares target land_cover.bldgs, place london, representativeness site, applicable_scale land_cover, source ward2016 and method fitted.

BuildingSelected component

Fills emissivity. The record is named Building, declares target land_cover.bldgs, place generic, representativeness generic, applicable_scale land_cover, source jarvi2011 and method literature.

BuildingSelected component

Fills water_storage. The stable Helsinki-path record declares target land_cover.bldgs, name Building, place generic, representativeness generic, applicable_scale land_cover, source jarvi2011 and method literature. Its Helsinki origin preserves migration/application lineage; the value is published as a generic Building parameter.

BuildingSelected component

Fills drainage. The record is named Building, declares target land_cover.bldgs, place generic, representativeness generic and applicable_scale land_cover.

Central London [sample run]Selected component

Fills construction. The record is named 'Central London [sample run]', declares target construction, place london, representativeness city, source unreferenced and method assumed. Its three roof and three wall thicknesses follow historical code 801; the marker is retained as an explicit configuration identity rather than a literature-value claim.

BuildingsSelected component

Fills snow_lim_patch. The stable path and origin retain Helsinki migration lineage, while the record declares target land_cover.bldgs, name 'Buildings', place generic, representativeness generic, applicable_scale land_cover, source jarvi2014 and method literature, and carries snowpack_limit. It is the only buildings snowpack_limit record in the database.

Original roof average Selected component

Fills ohm.summer_wet, ohm.summer_dry, ohm.winter_wet and ohm.winter_dry. The record is named 'Original roof average ', declares target ohm_coefficients, place beijing and representativeness city, source unreferenced and method assumed, and declares no season_label.

Rooftop average [798]Related record

A generic calculated rooftop average available as an alternative building OHM record; it is not selected by this Zurich composite.

Assessment findings

Composite identitysupported
The composite is named 'City centre' and what it assembles is city-centre labelled: the albedo record is named 'Central London' and the construction record 'Central London [sample run]'. The label on its own does not discriminate, since archetypes/surfaces/bldgs/beijing--city-centre and archetypes/surfaces/bldgs/helsinki--city-centre are both named 'City centre ' as well, and only the entry path and the place field separate the three.
Composite targetsupported
The composite's own target, land_cover.bldgs, is right for a building-surface typology, and every slot takes a component declared for it: the albedo, emissivity, water_storage, drainage and snow_lim_patch slots each take a record declaring target land_cover.bldgs, the construction slot takes a record declaring target construction, and the ohm positions take records declaring target ohm_coefficients. No record under records/surfaces/bldgs or records/ohm declares attaches_to, which in this database is carried only by the profile records, so slot fit here is judged on the components' declared target.
Own parameter valuesnot applicable
The composite declares no parameters block of its own, so it asserts no value beyond the components it selects.
Composition rationalenot applicable
The composite claims no composition source, and the repository records no published rationale for this selection. The components' own sources belong to their evidence assessments, not to this review.
Place applicabilitycuration required
The composite claims place zurich, but no selected component carries a Swiss place. Albedo and construction declare place london; emissivity, water storage, drainage and snow_lim_patch place generic; and OHM place beijing. Substitution remains unavoidable because the database holds no Swiss building record, while the unexplained Beijing OHM choice remains the curation question.
Representativenesscuration required
The composite is classed city. The albedo declares site; construction and OHM declare city; and emissivity, water storage, drainage and snow_lim_patch declare generic. The site-scale albedo is narrower than the city reach claimed by the composite. This site-to-city extrapolation requires curation.
Slot and season mappingsupported
An assembly of existing records into slots; the composite produces no value of its own. records/ohm/beijing--zheng-y2023--buildings fills all four ohm positions, so the composite draws no summer/winter and no wet/dry distinction, and that record declares no season_label of its own.
Completeness and uniquenesscuration required
All seven slots are filled, but the composite is barely distinguishable from two others. archetypes/surfaces/bldgs/helsinki--kumpula selects the same record in every slot except ohm, where it takes records/ohm/helsinki--jarvi2014--buildings rather than records/ohm/beijing--zheng-y2023--buildings. archetypes/surfaces/bldgs/beijing--city-centre selects the same record in every slot except albedo, where it takes records/surfaces/bldgs/shanghai--ao2016--albedo rather than records/surfaces/bldgs/london--ward2016--albedo. What makes Zurich's city centre a separate typology here is therefore a single coefficient record selected for Beijing, and a maintainer should decide whether that sustains a distinct entry.

Scientific note

Zurich's city centre is assembled without a single Swiss component. Its albedo is a London row, while emissivity, water storage, drainage and snowpack_limit are generic; its construction is a London record named 'Central London [sample run]', and all four OHM positions take a Beijing roof-average row. Some substitution is unavoidable, because the database holds no Swiss building record at all, but the particular substitutions were not forced: twenty building OHM records exist, several of them European, and the Beijing row was taken with nothing recorded to explain it. The consequence shows in the composite's identity. Slot for slot it is archetypes/surfaces/bldgs/helsinki--kumpula with the OHM record swapped and archetypes/surfaces/bldgs/beijing--city-centre with the albedo swapped, so what separates a Zurich city centre from those two entries is one coefficient record chosen for Beijing. The Central London albedo is site evidence used in a city composite. These place, evidence-reach and identity questions live in the composite and can be settled without changing any component value. A maintainer must decide which records should stand in for Zurich, whether their reach supports a city composite and whether the entry earns a separate identity once that is decided. The components' own values remain subject to their evidence assessments; this review does not revisit them.

Model-ready fragment

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

alb:
  value: 0.12
  ref:
    ID: ward2016
    DOI: 10.1016/j.uclim.2016.05.001
    desc: london, site, land_cover
emis:
  value: 0.95
  ref:
    ID: jarvi2011
    DOI: 10.1016/j.jhydrol.2011.10.001
    desc: generic, generic, land_cover
storage_drain_params:
  store_min:
    value: 0.25
    ref:
      ID: jarvi2011
      DOI: 10.1016/j.jhydrol.2011.10.001
      desc: generic, generic, land_cover
  store_max:
    value: 0.25
    ref:
      ID: jarvi2011
      DOI: 10.1016/j.jhydrol.2011.10.001
      desc: generic, generic, land_cover
  drain_eq:
    value: 3
    ref:
      ID: jarvi2011
      DOI: 10.1016/j.jhydrol.2011.10.001
      desc: generic, generic, land_cover
  drain_coef_1:
    value: 10
    ref:
      ID: jarvi2011
      DOI: 10.1016/j.jhydrol.2011.10.001
      desc: generic, generic, land_cover
  drain_coef_2:
    value: 3
    ref:
      ID: jarvi2011
      DOI: 10.1016/j.jhydrol.2011.10.001
      desc: generic, generic, land_cover
wet_threshold:
  value: 0.25
  ref:
    ID: jarvi2011
    DOI: 10.1016/j.jhydrol.2011.10.001
    desc: generic, generic, land_cover
snowpack_limit:
  value: 190
  ref:
    ID: jarvi2014
    DOI: 10.5194/gmd-7-1691-2014
    desc: generic, generic, land_cover
ohm_coef:
  summer_wet:
    a1:
      value: 0.238
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a2:
      value: 0.427
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a3:
      value: -16.7
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
  summer_dry:
    a1:
      value: 0.238
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a2:
      value: 0.427
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a3:
      value: -16.7
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
  winter_wet:
    a1:
      value: 0.238
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a2:
      value: 0.427
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a3:
      value: -16.7
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
  winter_dry:
    a1:
      value: 0.238
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a2:
      value: 0.427
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city
    a3:
      value: -16.7
      ref:
        ID: unreferenced
        DOI: null
        desc: beijing, city

Composition review

Curation requiredReview procedure

Composite metadata

Placezurich
Scopecity
Targetland_cover.bldgs · docs
Origin“Zurich” (verbatim legacy string)
Schema2026.5 · legacy row 20240017

Used by 3 entries

Report an issue