Author(s)	COVID-19 outcome	Meteorological factors	Methodology	Was there any meteorological effect on COVID-19 outcome?	The meteorological factors found to be significant	Location
Ma et al.[@29966]	Number of daily deaths	Diurnal temperature range Daily average temperature Relative humidity Air pollutants	Generalized Additive Model	Yes	Diurnal temperature range is positively associated with Covid-19 outcome Relative humidity and ambient temperature are negatively associated	Wuhan, China
Chen et al.[@29967]	Confirmed daily cases	Air temperature Relative humidity Wind speed Visibility	Generalized Linear Model	Some evidence when factors are combined	Air temperature Relative humidity Wind speed Visibility	Worldwide
Bashir et al.[@29982]	Confirmed daily cases	Average daily temperature Min & Max temperature Rainfall Relative humidity Wind speed Air quality	Kendall & Spearman Rank Correlation	Yes	Average daily temperature Minimum temperature Air quality	New York (USA)
Islam et al.[@29965]	Confirmed daily cases	Temperature Relative humidity Wind speed Ultraviolet index	Multilevel mixed effects negative binomial regression	Yes	Temperature Relative humidity Wind speed	Worldwide
Yao et al.[@29972]	Confirmed daily cases	Avg., min and max temperature Relative humidity UV radiation	Descriptive analysis, correlations and chi-square test	No	N/A	China
Xie and Zhu[@29973]	Confirmed daily cases	Mean daily temperature Relative humidity Air pressure Wind speed	Generalized Additive Model	No	Mean temperature and confirmed cases was approximately linear in the range of < 3°C, but flat above 3°C.	China
Oliverios et al.[@29968]	Confirmed daily cases	Temperature Relative humidity Rainfall Wind speed	Multiple Linear Regression	Yes	Temperature Relative humidity	China
Notari[@29969]	Confirmed daily cases	Temperature Relative humidity	Linear Regression	Yes	Temperature Relative humidity	Worldwide
Sajadi et al.[@29970]	Confirmed daily cases and deaths	Temperature Relative humidity Specific humidity Absolute humidity	Descriptive and correlational analysis	Yes	Temperature Relative humidity	Worldwide
Wang et al.[@29971]	Confirmed daily cases	Temperature Relative humidity	Linear Regression	Yes	High temperature High humidity	Worldwide
Bannister-Tyrrell et al.[@29974]	Confirmed daily cases	Daily temperature	Regression analysis	Yes/No	Possible seasonal variability but concludes that it does not imply temperature alone is a primary driver.	Worldwide
Sahin[@29983]	Confirmed daily cases	Daily average temperature Daily average humidity Daily average wind speed	Correlation Analysis	Yes	Temperature Wind speed	Turkey
Tosepu et al.[@29984]	Confirmed daily cases	Min, max and average daily temperature Humidity Rainfall	Spearman-rank correlation	Yes	Temperature	Jakarta, Indonesia