Comparison of Weibull parameters computation methods and analytical estimation of wind turbine capacity factor using polynomial power curve model: case study of a wind farm

Sustainable Energy Research

Table 6 Monthly mean air density and correction factor for density a t Soda

Months	Monthly mean air density (kg/m ³ )	Ratio of monthly mean air density and standard air density
Apr	1.106	0.903
May	1.093	0.892
Jun	1.086	0.887
Jul	1.092	0.891
Aug	1.099	0.897
Sep	1.11	0.906
Oct	1.113	0.909
Nov	1.125	0.918
Dec	1.152	0.940
Jan	1.164	0.950
Feb	1.156	0.944
Mar	1.122	0.916
Average	1.118	0.913