Heat Stress Overlay: Difference between revisions

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[[File:Heatstress_overlay.PNG|thumb|420px|right|Example of the heat stress overlay]]
[[File:DPRA_Heatstress_overlay.PNG|thumb|420px|right|Example of the DPRA heat stress overlay]]
We are working on a new Heat Stress [[Overlay]] module, which will be in accordance with the new [[DPRA guideline|Dutch DPRA standards]]. This module is still under construction, as is the documentation, however a Beta version of the module is available on the Preview server for our partners.


The Heat Stress Overlay is an [[grid overlay|overlay]] which displays the average temperature deviation (positive or negative) in different colors for the project area, indicating transitions in temperatures, resulting in Heat stress.
==Modules==
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In order to configure a Heat Stress Overlay, a module has to be selected. The module can be configured by opening the Heat Overlay Wizard.
==Legend==
The default colors of the overlay generally mean the following:
* Red: Red indicates the hottest area's, compared to the surroundings.
* Green: Green indicates not much deviation from the average temperature deviation.
* Blue: Blue indicates the coolest area's, compared to the surroundings.  


It is possible to change the colors of the overlay by editing the [[Legend]] in the Legend tab of the overlay.
The selectable modules are:
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* [[Heat_DPRA_Module|DPRA Heat stress module]]. This module is more detailed and based on the new [[DPRA guideline|Dutch DPRA standards]]. It can generate multiple Heat Overlay [[Result type (Heat Overlay)|result types]] as child overlays;
* Unesco Heat stress module. This module generates a simple heat stress overlay which visualizes the [[Pet_relative_result_type_(Heat_Overlay)|Relative Physiological equivalent temperature]] result type. It uses a different (and smaller) set of formula's to calculate Heat differences. It does not calculate the expected Physiological Equivalent Temperature.


==Additional information displayed in hover panel==
[[File:Heatstress_overlay.PNG|thumb|420px|right|Example of the UNESCO heat stress overlay]]
[[File:Heatstress_hover_panel.JPG|thumb|250px|right|Hover panel displays additional information]]
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The hover panel gives additional information when clicking in the map when the overlay is active. The additional information includes the terrain types, height and the average temperature deviation on the clicked location in °C.
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==Calculations==
==Notes==
[[File:Heat_effect.JPG|thumb|250px|left|Hover panel displays additional information]]
* The Heat Stress overlay present in the [[Climategame]] uses the UNESCO Heat stress model.
The calculation model behind the Heat stress overlay is from UNESCO-IHE. More information, including the used formulas can be found in the following document: [http://support.tygron.com/w/downloads/climategame/Heatstress.pdf].
In the [[Functions#Function_values|function values table]], each function has a Heat Effect in °C. on the surrounding areas. This Heat Effect is used to calculate the Heat stress. The default values are taken from the above document. The values can also be changed by the user. 
 
The Heat stress overlay is linked to the [[Heat risk (indicator)|Heat risk indicator]].
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==How-to's==
==How-to's==
* [[FAQ Heat (Overlay)|FAQ for Heat Overlay]]
* [[How-to add and remove an overlay|Add and remove an overlay]]
* [[How-to add and remove an overlay|Add and remove an overlay]]
* [[How-to edit an overlay legend|Edit an overlay legend]]
* [[How-to edit an overlay legend|Edit an overlay legend]]


{{Template:Overlay nav}}
{{Template:Overlay nav}}

Revision as of 11:42, 25 September 2019

Example of the DPRA heat stress overlay

We are working on a new Heat Stress Overlay module, which will be in accordance with the new Dutch DPRA standards. This module is still under construction, as is the documentation, however a Beta version of the module is available on the Preview server for our partners.

Modules

In order to configure a Heat Stress Overlay, a module has to be selected. The module can be configured by opening the Heat Overlay Wizard.

The selectable modules are:

Example of the UNESCO heat stress overlay


Notes

  • The Heat Stress overlay present in the Climategame uses the UNESCO Heat stress model.

How-to's