Study on Engineering Application and Degradation Efficiency of Nanoscaled TiO₂ Used as Photocatalytic Fog Sealing

Table 2

Environmental conditions within seven days after construction.

Time	Weather	Temperature (°C)	Relative humidity (%)	UV index	Grade of UV index
2020.06.27	Light rain	23–32	74	5	Strong
2020.06.28	Light rain	21–32	74	5	Strong
2020.06.29	Cloudy to sunny	23–33	74	11	Extremely strong
2020.06.30	Sunny to cloudy	24–33	75	9	Very strong
2020.07.01	Sunny	25–31	73	7	Very strong
2020.07.02	Light rain	24–32	81	1	Weak
2020.07.03	Cloudy to light rain	24–31	88	5	Strong