MATLAB: How to read a file and assign important variables.

Question

These readings cover the last 72 hours of recordings and are recorded in 30 minute intervals. I need to calculate the dew estimation temperatures.

This is the file: https://drive.google.com/file/d/1Uft9YgQ9mVnk0-WHHVY8i6xTesPXVTvF/view?usp=sharing

Answer 1

csv=csvread("IDV60901.95936.csv") ;  % Read csv file. Have a look on readtable 
T= csv(20,:) ;  % temperature 
RH = csv(27,:) ; % RH 
gamma = log(RH/100)+18.678*T./(257.14+T) ; 
Td1 = 257.14*gamma./(18.678-gamma) ;
Td2 = T - (100-RH)/5 ;