Table 4. Description of the meteorological parameters of the sampling areas (Particulate Matter PM 2.5 Data source: Ambient Air quality monitoring system (DPCC) Ashok Vihar, Delhi).

Season	Winter			Spring
Month	December	January	February	March	April	May
Temperature(°C)	14.1	18.4	21.9	23.1	29.9	30.2
Relative Humidity (RH)(%)	63.2	58.7	63.6	43	48.4	36.6
(PM 2.5)	414	362	290	190	187	249