U.S

Location: Sacramento,Central valley california

Maximum Site Soiling Loss Rate (%/day): 0.21

Experiment Year: 2005

Reference: Kimber, A.; Mitchell, L.; Nogradi, S.; Wenger, H., The Effect of Soiling on Large Grid-Connected Photovoltaic Systems in California and the Southwest Region of the United States, in Photovoltaic Energy Conversion, Conference Record of the 2006 IEEE 4th World Conference on , vol.2, no., pp.2391-2395, May 2006, doi: 10.1109/WCPEC.2006.279690

Remarks: Average Annual soiling loss for Urban and suburban area is 6.2%, and 5.7%