Feels Like: Difference between revisions

190 bytes removed ,  8 May 2020
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* sunshine (radiation)
 
Cumulus MX from version 3.6.0 fully supports the latest "Feels Like" definition as agreed by the Joint Action Group for temperature Indices (JAG/TI). If you understand PHP Hypertext Preprocessor language (other languages use similar operators) then here is how to calculate apparent temperature and feels like. YouThe will'''JAG/TI seefeels thatlike''' the latterscale follows [[Wind chill|wind chill]] atbelow low10 temperaturesdegrees Celsius, [[Apparent temperature|apparent temperature]] atabove high20 temperaturesdegrees C, and blends the proportion of each of those at in-between temperatures. Note the function makes assumptions about units used for temperature (Celsius) and wind speed (kilometres per hour).
<pre>
//----------------------------------------------------------------
}</pre>
 
The rest of this article was written before this was available, and discusses a way of picking between the alternative measures listed below, based on the current weather conditions. The '''JAG/TI feels like''' scale effectively uses '''wind chill''' below 10 degrees Celsius, '''apparent temperature''' above 20 degrees C, and blends the two values between 10 and 20 degrees C. The script described below is less sophisticated, it just uses Wind Chill for when it is most appropriate, and heat index for when it is most appropriate, using apparent temperature in-between, with no blending.
 
 
 
 
The rest of this article was written before this was available, and discusses a way of picking between the alternative measures listed below, based on the current weather conditions. The '''JAG/TI feels like''' scale effectively uses '''wind chill''' below 10 degrees Celsius, '''apparent temperature''' above 20 degrees C, and blends the two values between 10 and 20 degrees C. The script described below is less sophisticated, it just uses Wind Chill for when it is most appropriate, and heat index for when it is most appropriate, using apparent temperature in-between, with no blending.
 
That version and earlier versions of MX and versions of Cumulus 1 since those shown support earlier definitions for feels like:
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