Station BIAS MAE Correlation Ilam 0.9 3.5 0.99 Khorramabad 0.3 5.8 0.97 Zanjan 0.4 3.5 0.97 Sanandaj -1.3 2.9 0.99 Kermanshah 0.4 4.2 0.98 Hamedan -0.3 2.8 0.98

Table 3: Comparison of the observed and simulated precipitation by LARS-WG5 in the period of 1961-1990.