Hourly radiation (Heat Stress Overlay)

Icon	Attribute	Unit	Range	Description	Default value
	HOURLY_RADIATION	Wm-2 / hr		The amount of Sun radiation this hour, measured at a weather station.	700

Notes

• According to DPRA Heat stress report, this hourly sun radiation value should be supplied as the average between the previous and current hour.

How-to's

• How to calculate the hourly radiation
• How to import KNMI weather data into Microsoft Excel

See also

• Daily avg radiation (Heat Stress Overlay)
• PET formulas (Heat Stress Overlay)
• Weather station (Heat Stress Overlay)
• KNMI Weather data

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Heat Stress Module

Heat Stress Module

Tutorials

Overview

Theory

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Group

Model attributes

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

Building attributes

Bowen ratio • Foliage height • Foliage crown factor • Vegetation fraction

Prequels

Building elevation • Foliage height • Terrain elevation

Related

Calculation models and formulas • Feature attributes • Model attributes • Result types