Sun daily motion (Heat Stress Overlay): Difference between revisions

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{{Overlay attributes|<onlyinclude>
{{Overlay attributes|
{{Overlay attributes|type=row|overlay=Heat
<onlyinclude>{{Overlay attributes|type=row|overlay=Heat Stress
|attribute=SUN_DAILY_MOTION
|attribute=SUN_DAILY_MOTION
|unit=factor
|unit=factor
|description=A factor to account for the sun moving across the sky throughout the day.
|description=A factor to account for the sun moving across the sky throughout the day.
|icon=
|icon=
|defaultvalue=0.11
}}</onlyinclude>}}
}}</onlyinclude>}}


This is a correction factor, used in the calculation of the Atmospheric Temperature, from the calculated Urban Heat Island value.
This correction factor is used to adjust the calculated Urban Heat Island value when determining the Atmospheric Temperature.


{{article end
{{article end
|notes=
|notes=
* The sun daily motion factor is currently selected automatically from the [[Sun_motion_table_(Heat_Overlay)|sun motion table]] defined in {{Heat_DPRA_Report}}.
* The sun daily motion factor is currently selected automatically from the [[Sun_motion_table_(Heat Stress Overlay)|sun motion table]] defined in {{Heat_DPRA_Report}}.
|seealso=
|seealso=
* [[Temperature atmosphere result type (Heat Overlay)]]
* [[Temperature atmosphere result type (Heat Stress Overlay)]]
* [[Uhi result type (Heat Overlay)]]
* [[Uhi result type (Heat Stress Overlay)]]
* [[Temperature formulas (Heat Overlay)#Atmospheric Temperature formula|Atmospheric temperature formula]]
* [[Temperature formulas (Heat Stress Overlay)#Atmospheric Temperature formula|Atmospheric temperature formula]]
* [[Sun motion table (Heat Overlay)]]
* [[Sun motion table (Heat Stress Overlay)]]
|howtos=
|howtos=
|api=* [[Api session event editor overlay set attribute]]
}}
}}


{{HeatOverlay model attribute nav}}
{{HeatOverlay model attribute nav}}

Latest revision as of 08:07, 14 July 2026

Icon Attribute Unit Range Description Default value
SUN_DAILY_MOTION factor A factor to account for the sun moving across the sky throughout the day. 0.11

This correction factor is used to adjust the calculated Urban Heat Island value when determining the Atmospheric Temperature.

Notes

See also

API Endpoints

Heat Stress Module
Heat Stress Module
Tutorials
Overview
Theory
Benchmarks
Group
Model attributes
Daily average radiation • Daily average wind speed • Daily maximum temperature • Daily minimum temperature • Dates • Exclude buildings • Exclude water • Exclude foliage height m • Foliage areas • Hourly humidity • Hourly radiation • Hourly temperature • Max shadow distance • Sun altitude • Sun azimuth • Sun daily motion • Wind direction • Wind speed • Wind decline angle
Group
Building attributes
Bowen ratio • Foliage height • Foliage crown factor • Vegetation fraction
Terrain attributes
Bowen ratio •  Vegetation fraction
Area attributes
Foliage height
Group
Prequels
Building elevation • Foliage height • Terrain elevation
Related
Calculation models and formulas • Feature attributes • Model attributes • Result types


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