Table 1. Atmospheric and meteorological factors at the survey sites during May 2019-January 2020.

Climate factors	Date of Sampling
	May. 2019	Aug. 2019	Nov. 2019	Jan. 2020
Concentrations of PM2.5 (μg/m3)	17.2±6.9	12.7±6.2	12.8±6.1	14.5±8.5
Concentrations of PM10 (μg/m3)	49.4±15.7	29.5±9.9	43.7±16.3	37.0±18.1
Air Temperature (°C) *	18.4±2.2	26.4±2.4	9.4±2.9	3.0±3.0
Relative humidity (%) *	64.3±11.6	78.4±5.6	71.1±10.3	69.7±11.6
Precipitation (mm) *	132.3	65.4	21.5	105.7
Wind speed (km/h), m/s *	3.8±1.0	3.5±1.5	2.7±1.5	2.7±1.9

Data was obtained from the Jinju station (aws 194).