[Retracted] Intelligent Forecasting of Air Quality and Pollution Prediction Using Machine Learning

Table 1

Meteorological and PM_2.5 dataset analysis.

Observed datasets (years)	Samples obtained (from and to, months)	Samples not obtained (from and to, months)	Total samples obtained 24 h per day	Mean of PM2.5 per year in μg/m^3	SD of PM2.5 per year
2014	01-01-2014; 1:00 AM and 01-12-2014; 24:00 PM	Nil	6360	258	119.3437
2015	01-01-2015; 1:00 AM and 01-12-2015; 24:00 PM	Nil	7584	228	90.30255
2016	01-01-2016; 1:00 AM and 01-12-2016; 24:00 PM	Nil	8136	229	107.5823
2017	01-01-2017; 1:00 AM and 01-12-2017; 24:00 PM	Nil	8616	221	94.87083
2018	Data of all months are available except for the 7^th month	01-07-2018; 1:00 AM and 31-07-2018; 24 PM	7536	215	88.63759
2019	01-01-2016; 1:00 AM and 01-12-2016; 24:00 PM	Nil	8664	261	92.81299