روابط خاصه للحمل الحراري وكذلك الرطوبه بالطبقات المتعدده https://www.cpc.ncep.noaa.gov/product...0/00/ttlx.html https://www.cpc.ncep.noaa.gov/products/african_desk/swdfp/day0/00/rh925.html https://www.cpc.ncep.noaa.gov/products/african_desk/swdfp/day0/00/rh850.html https://www.cpc.ncep.noaa.gov/products/african_desk/swdfp/day0/00/rh700.html