Analysis of the Response of Urban Water Consumption to Climatic Variables: Case Study of Khorramabad City in Iran

Table 2

The results of individual and composite GAM model on meteorological variables versus Khorramabad’s water consumption.

Variable	Individual GAM model			Composite GAM model
	Degree of freedom	Elements of model	value	Degree of freedom	Elements of model	value
Air pressure (hPa)	3	−0.0144	<0.001	4	0.0253	<0.001
Relative humidity (%)	3	−0.004	<0.001	3.99	0.0049	<0.001
Temperature (°C)	2	0.108	<0.001	4	0.039	<0.001