MONTH,Global solar radiation,Air temperature,Vapor pressure,Precipitation,Wind velocity*
,MJ m-2 d-1,��,hPa,mm,m s-1
Jan,6.3 ,-5.0 ,3.2 ,86.4 ,2.6 
Feb,9.2 ,-4.6 ,3.3 ,78.4 ,2.8 
Mar,12.8 ,-0.6 ,4.2 ,81.6 ,3.0 
Apr,16.1 ,5.4 ,5.9 ,66.7 ,3.3 
May,18.6 ,11.2 ,9.3 ,72.7 ,3.1 
Jun,19.4 ,15.3 ,13.7 ,88.8 ,2.7 
Jul,17.8 ,19.1 ,18.6 ,104.1 ,2.6 
Aug,16.3 ,20.4 ,20.0 ,142.9 ,2.6 
Sep,13.3 ,16.6 ,15.0 ,164.5 ,2.6 
Oct,9.6 ,10.2 ,9.3 ,124.6 ,2.8 
Nov,6.2 ,3.6 ,5.9 ,119.7 ,2.7 
Dec,5.2 ,-2.8 ,3.8 ,114.1 ,2.5