Table 1. Monthly weather conditions for the last 15 years (2004∼2018).

Month	Gwangyang, South Jeolla Province
	Temperature (°C)	Precipotation amount (mm)	Humidity (%)	Base year
1	1.3	16.0	64	2004~2018
2	3.5	52.4	62
3	8.0	80.8	58
4	13.6	128.0	58
5	18.8	152.8	61
6	22.5	162.3	71
7	26.1	316.6	78
8	26.9	289.4	73
9	22.5	159.9	69
10	16.4	73.3	65
11	9.8	26.2	66
12	3.0	25.9	63
Average temperature	14.37	1,483.6	65.67