I want to calculate ground temperature in Singapore using this formula:T(z,t)=T_m-A_s exp[-z〖(π/365α)〗^0.5 ]×cos*{(2π/365)[t-t_0-z/2 (π/365α)^0.5 ] }

04 April 2013 1 5K Report

Where can I find soil properties in Singapore?

How to calculate amplitude of surface temperature variation?

you could refer to retscreen software and find your loacation,information required for you are found there. or you can refer to:

https://eosweb.larc.nasa.gov/project/sse/sse_table

http://power.larc.nasa.gov .

http://mynasadata.larc.nasa.gov/las/getUI.do .

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