Abstract
The climate can be considered one the most important factors that affects on the production of tomato crop , thus , its effect is not only restricted on spatial variation but also on the guality and the guantity of the production . Moreover , it has aprominent role in determining the area of the production such as ( light , temperature , atmospheric pressure , wind , relative humidity , precipitation , evaporation ) as some climatic phenol mena represented by ( storms , dust stuck , risingdust , dew , fog , frost ) one of most important factors affecting tomatoyield in Anbar Govern oeate .