A Brief  Introduction to Climatology of  Isfahan

     Isfahan  is located in the middle of  Iran. Mean annual  precipitation of the province is about 172 mm. Distribution of precipitation over the province is uneven. Precipitation decreases from west to east and temperature increases in the same direction. So in the western parts of the province a humid climate is prevailing and a dry climate is dominant in central and eastern parts of the province. 

Here you can find Some Climatic Maps and Diagrams for Isfahan Province and Actually its Mother and Feeder Zayanderud Basin.

Mean Annual Precipitation over Isfahan Province

 Annual Precipitation Time Series of  Isfahan City

Annual Precipitation  Time Series over Zayanderud Basin

Annual Precipitation Time Series over Isfahan Province

Deviation from Mean Annual Precipitation over Zayanderud Basin

Deviation from Mean Annual Precipitation over Isfahan Province

Drought Map of Isfahan Province for a Normal Year ( 1961)

Drought Map of Isfahan Province for a Wet Year ( 1986)

Drought Map of Isfahan Province for a Sever  Year ( 1973)

ElNSO And Mean Annual Precipitation over Isfahan Province

ElNSO And Mean Annual Precipitation over Isfahan Province Time Series

ElNSO And Mean Annual Drought Coverage over Isfahan Province

Annual Drought Coverage Time Series  over Isfahan Province

Relationship between  Mean Annual Precipitation over Isfahan Province and Zayanderud Basin