Service-Life Study of Polycarbonate Outdoors Using Python with Incomplete Data

Table 4

Median values of the climatic factors in the well data-accumulated regions.

Factors	Regions
	Guangzhou	Wanning	Qingdao	Shenyang	Wuhan
Monthly mean temperature (°C)	24.08	26.2	13.75	12.2	18.8
Monthly high temperature (°C)	32.7	35.6	25.5	23	24.5
Monthly low temperature (°C)	18.42	19.8	4.95	-0.8	14.2
Monthly mean humidity (%)	74.75	81.18	71.5	63	68.5
Monthly high humidity (%)	93.95	95	97	94	81.3
Monthly low humidity (%)	44	46.25	24	29	53.4
Infrared radiation (MJ/mm^2)	172.87	165.47	171.9	6.68	168.34
Ultraviolet radiation (MJ/mm^2)	17.27	22.58	15.45	0.89	24.23
Total solar radiation (MJ/mm^2)	312.1	367.1	253.3	12.09	314.67
Sunshine duration (h/month)	110.3	123.05	138.1	130.45	442.4
Precipitation (mm/month)	77.6	140.6	18.6	15.8	74.4
Rainfall duration (h/month)	8.27	12	5	3.5	15.95